SIMULADO ME SALVA 1 dia

LINGUAGENS CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 Atravé s da u tiliz aç ão des ta té cn ica , Ja mie son e P alad e puderam concluir que: A as pr oteí nas d e sec re ção s ão sin tet izad as nas ve síc ulas de se cr eç ão, pa ssa m pel o re tícu lo e ndo pla smá tic o, on de sã o ac umu lad as em r egi ões e e nt ão são e nc ami nha das pa ra o co mpl exo go lgi ens e que l anç a as pr ote ínas ao m ei o ex tra ce lul ar B as pr oteí nas d e sec re ção s ão sin tet izad as no re tíc ulo endoplasmático l iso, p assam pelo retículo endoplasmático ru gos o, on de sã o acu mu lada s em re giõ es e e ntã o são encaminhadas para o comple xo golgiens e que lança as pr oteí nas ao m eio e x tra cel ula r C as pr oteí nas d e sec re ção s ão sin tet izad as no re tíc ulo endoplasmático rugoso e p assam pelo complexo golgiense, on de são a cu mul adas e m re giõ es on de fo rma m - se ves ícu las de se cre çã o que la nç am as p rote ínas a o me io ex tr ace lu lar D as pr oteí nas d e sec re ção s ão sin tet izad as no re tíc ulo endoplasmático rugoso e p assam pelo retículo endopla smático liso, onde sã o acumulad as em regiões onde formam-se vesí cul as de s ec reç ão qu e lan ça m as pro teí nas ao m eio extr acelu lar E as pr oteí nas d e sec re ção s ão sin tet izad as no c omp lexo go lgi ens e e pass am pe lo re tíc ul o end op lasm átic o ru go so, o nde são a cu mula das e m reg iõ es on de for ma m -s e vesí cul as de se cre çã o que la nç am as p rote ínas a o me io ex tr ace lu lar QUEST Ã O 04 Um d os es po r tes ma is qu er ido s pel os br asi lei ros s em dú vid as é a Fór mu la 1 . Em 20 1 8, no G P de B ahr ein , o do no da ma ior ve lo cid ade m áxi ma da c or rid a foi Ro mai n Gro sje an , qu e, e mbo ra te nh a ter mina do e m 1 2º lug ar, alc anç ou u ma vel oci dad e que b ei rou o s 360 ,0 k m /h. \ue037\ue054\ue049\ue049\ue048\ue004\ue058\ue056\ue045\ue054\ue01e\ue004\ue047\ue053\ue052\ue1bc\ue056\ue045\ue004\ue05a \ue049\ue050\ue053\ue047\ue04d\ue048\ue045\ue048\ue049\ue057\ue004\ue051\ue29b\ue05c\ue04d\ue051\ue045\ue057\ue004\ue048\ue049\ue004\ue047\ue045\ue048\ue045\ue004\ue054\ue04d\ue050\ue053\ue058\ue053\ue004\ue048\ue059\ue056\ue045\ue052\ue058\ue049\ue004\ue02b\ue034\ue004\ue048\ue053\ue004\ue026\ue045\ue04c\ue056\ue049\ue04d\ue052\ue010\ue004\ue057\ue049\ue04b\ue059\ue052 - da etapa da F1 2018. Disponível em https:/ /www .grandepr emio.com.br/f1/noticias/ \ue057\ue054\ue049\ue049\ue048\ue011\ue058\ue056\ue045\ue054\ue011\ue047\ue053\ue052\ue1bc\ue056\ue045\ue011\ue05a \ue049\ue050\ue053\ue047\ue04d\ue048\ue045\ue048\ue049\ue057\ue011\ue051\ue045\ue05c\ue04d\ue051\ue045\ue057\ue011\ue048\ue049\ue011\ue047\ue045\ue048\ue045\ue011\ue054\ue04d\ue050\ue053\ue058\ue053\ue011\ue048\ue059\ue056\ue045\ue052\ue058\ue049\ue011\ue04b\ue054\ue011\ue048\ue053\ue011\ue046\ue045\ue04c\ue056\ue049\ue04d\ue052\ue011\ue057\ue049\ue04b\ue059\ue052 - da-etapa-da-f1-2018 Acessado em 23 jan. 2019 (adaptado). Es tim a -s e que o ve íc ulo d e Rom ain G ros jean te nh a uma m assa de 72 0 kg e que o p ilo to ten ha 80 kg d e mass a. C ons ide re qu e \ue045\ue004\ue054\ue053 \ue058\ue2a4 \ue052 \ue047 \ue04d\ue045\ue004\ue048\ue053\ue004\ue051 \ue053\ue058\ue053 \ue056\ue004\ue2a3\ue004\ue048 \ue049\ue004\ue019 \ue014 \ue014\ue004\ue014 \ue014 \ue014\ue004\ue03b\ue004\ue049\ue004\ue057\ue059\ue045\ue004\ue049 \ue1bc \ue047 \ue04d \ue2a4 \ue052 \ue047\ue04d\ue045\ue004\ue2a3\ue004\ue048 \ue049\ue004\ue01c \ue014\ue009 \ue012\ue004 Des pr eze as fo rça s de re sis tên cia d o ar . Se o p ilo to par te d o re pou so, e m uma r et a, q uan to tem po e le leva p ara a lca nç ar a vel oc ida de ci tad a no tex to a cim a? A 7, 2 s B 8 s. C 9 s. D 10 s . E 12 9 , 6 s . Q U E S TÃ O 0 5 Du ran te o ver ão, é c om um qu e ban his tas s e dir ija m à pra ia se m toma r os c uid ado s ide ias qu anto à p ro teçã o sol ar . E xis tem d ois \ue058\ue04d\ue054 \ue053 \ue057\ue004\ue048 \ue049\ue004\ue056\ue045\ue04d \ue053 \ue057\ue004\ue059 \ue050\ue058 \ue056 \ue045\ue05a \ue04d \ue053 \ue050 \ue049\ue058 \ue045\ue004\ue052 \ue29d \ue053\ue004\ue1bc \ue050 \ue058\ue056 \ue045\ue048 \ue053\ue057\ue004\ue054 \ue049 \ue050 \ue045\ue004\ue047 \ue045\ue051\ue045 \ue048 \ue045\ue004\ue048 \ue049\ue004\ue053\ue05e\ue2ad\ue052\ue04d \ue053\ue01e\ue004 \ue053\ue057\ue004\ue056\ue045 \ue04d \ue053 \ue057\ue004\ue039 \ue03a\ue025\ue004\ue049\ue004\ue039\ue03a \ue026\ue012\ue004\ue025 \ue050\ue04b \ue059 \ue052 \ue057\ue004\ue1bc \ue050 \ue058\ue056 \ue053 \ue057\ue004\ue057\ue053 \ue050\ue045\ue056 \ue049 \ue057\ue004\ue054 \ue056\ue053\ue058\ue049 \ue04b\ue049 \ue051\ue004\ue045\ue004\ue054\ue049 \ue050\ue049\ue004 ap ena s dos r aios U V B, q ue s ão os ra ios q ue c ausa m dan os nas ca mada s inte rm ed iár ias da p el e e não pr ote ge m con tr a os rai os U V A , qu e são os r aio s que a tin ge m as ca mada s mais p rofu nd as da p ele , ca usan do d ano s a lon go pr azo. P or ta nto , ao adq uir ir Q U E S T ÃO 01 \u201cO ti me c oma nda do po r Ti te par ec eu te r sen tid o os for tes efei tos d a alti tu de de 3 ,6 m il me tro s aci ma do n íve l do ma r \ue054\ue056 \ue04d \ue052 \ue047 \ue04d \ue054 \ue045 \ue050 \ue051 \ue049 \ue052 \ue058\ue049\ue004\ue052\ue053 \ue057\ue004\ue016 \ue014\ue004\ue051\ue04d \ue052 \ue059\ue058\ue053 \ue057\ue004\ue1bc \ue052\ue045\ue04d \ue057\ue004\ue048 \ue053\ue004\ue04e \ue053 \ue04b \ue053 \ue010\ue004\ue055 \ue059 \ue045 \ue052 \ue048 \ue053\ue004\ue053 \ue057\ue004\ue045 \ue058 \ue050 \ue049 \ue058 \ue045 \ue057\ue004 \ue058\ue04d\ue05a\ue049 \ue056 \ue045 \ue051\ue004\ue048 \ue04d \ue1bc \ue047 \ue059\ue050 \ue048\ue045 \ue048 \ue049 \ue057\ue004\ue054\ue045 \ue056 \ue045\ue004\ue056 \ue049 \ue057 \ue054\ue04d \ue056 \ue045 \ue056\ue004\ue052 \ue053\ue004\ue045 \ue056\ue004\ue056 \ue045\ue056 \ue049 \ue04a\ue049 \ue04d \ue058\ue053\ue012\ue189 Disponível em: http:/ /www .espn.com.br/noticia/732967_neymar-detona-campo-bola-e - -jogo-na-altitude-da-bolivia-desumano O tre ch o da re po r tag em a cim a refe re - se a o jog o de fu teb ol en tre B ras il e Bo lív ia que a co nte ce u na Bo lív ia, n a pe núl tim a rod ada d as el imi nató rias s ul - ame ri can as pa ra a Co pa d o Mun do d e 2 0 18 . \ue025\ue004\ue048\ue04d \ue1bc \ue047\ue059 \ue050 \ue048 \ue045 \ue048\ue049\ue004\ue055\ue059 \ue049\ue004\ue053\ue057\ue004\ue04e\ue053 \ue04b\ue045\ue048 \ue053\ue056 \ue049 \ue057\ue004\ue057 \ue049 \ue052\ue058\ue049 \ue051\ue004\ue054\ue045\ue056 \ue045\ue004\ue056\ue049\ue057 \ue054 \ue04d\ue056 \ue045 \ue056\ue004\ue049 \ue051\ue004\ue045\ue050 \ue058 \ue045 \ue057\ue004 al titu de s est á rel aci ona da à qu ed a da pr essã o par cial d o oxigênio ( O 2 ), a qua l cau sa a di min uiç ão da c on ce ntr açã o da hemoglobina oxigenada (HbO 2 ) no sa ng ue. A e qua ção d e eq uil íb ri o abai xo mos tr a a rel açã o en tre o oxi gê nio e a hemogl obina oxigenada: A qu eda d a pre ssã o parc ial d e oxig êni o tem r ela ção c om: A o aum en to da c onc en tr açã o de he mo glo bin a no sa ngu e B a redução da temperatura corporal C o aum en to da qu an tida de de h em áce as no s ang ue D a dim inu iç ão da c onc en tra ção d e oxig ên io no s ang ue E a redução da pressão ar terial Q U E S TÃ O 0 2 O de rr ama me nto de p et ról eo é um p ro ble ma am bie nt al sé rio e dif ícil d e se r co ntid o. En tre as d ive rsas c on seq uê nci as ne gat ivas pa ra o a mbi ent e pod em os ci tar a d en sa ca mad a de \ue054\ue049 \ue058 \ue056 \ue2ac \ue050 \ue049\ue053\ue004\ue055 \ue059 \ue049\ue004\ue1bc\ue047 \ue045\ue004\ue052 \ue045\ue004\ue057 \ue059 \ue054\ue049 \ue056 \ue04a \ue2a7 \ue047 \ue04d \ue049\ue004\ue048 \ue053\ue004\ue053\ue047 \ue049 \ue045 \ue052\ue053 \ue010\ue004\ue049 \ue057 \ue047 \ue059 \ue056\ue049 \ue047 \ue049\ue052 \ue048 \ue053\ue004\ue045\ue004\ue29b\ue04b \ue059 \ue045 \ue012 A par tir d isso , a co nse quê nc ia ne ga tiva in ici al da c ama da de pe tró leo é o (a): A diminuição da prolif eração do zooplâncton. B aumento da decom posição anaeróbica. C dim inu iç ão na ta xa de fo toss ínte se. D diminuição da quantidade de CO2 dissolvido. E diminuição do branqueamento dos corais. Q U E S TÃ O 0 3 \ue188 \ue034 \ue045 \ue056 \ue045\ue004\ue045 \ue047 \ue053 \ue051 \ue054\ue045\ue052 \ue04c\ue045\ue056\ue004\ue045 \ue057\ue004\ue049 \ue058\ue045 \ue054\ue045 \ue057\ue004\ue048 \ue049\ue004\ue059 \ue051\ue004\ue2b1 \ue052 \ue04d \ue047 \ue053\ue004\ue047 \ue04d \ue047 \ue050 \ue053\ue004\ue048 \ue053\ue004\ue04d \ue052 \ue2a7 \ue047 \ue04d \ue053\ue004\ue045 \ue053\ue004\ue1bc \ue051 \ue010\ue004 is to é, da s ínte se da p rote ína d e se cre çã o até a su a lib er açã o pe la cé lul a, J ame s Jam ies on e Ge or ge Pa lad e uti liza ram a \ue058\ue2a3\ue047 \ue052\ue04d\ue047 \ue045\ue004\ue048\ue049\ue004\ue045\ue059 \ue058\ue053 \ue011 \ue056 \ue045 \ue048 \ue04d \ue053 \ue04b\ue056 \ue045 \ue1bc \ue045\ue012 \ue025\ue004\ue045\ue059 \ue058\ue053 \ue011 \ue056 \ue045 \ue048 \ue04d\ue053 \ue04b \ue056 \ue045 \ue1bc \ue045\ue004\ue054 \ue056 \ue053 \ue054 \ue053 \ue056 \ue047 \ue04d\ue053 \ue052 \ue053 \ue059\ue004\ue047 \ue053 \ue052 \ue048 \ue04d \ue2a1 \ue2ae \ue049 \ue057\ue004\ue054\ue045 \ue056 \ue045\ue004\ue05a \ue04d\ue057 \ue059 \ue045 \ue050\ue04d\ue05e \ue045 \ue056\ue004 pr oce sso s bio quí mic os ao p er mi tir qu e o inves ti gad or determine a l ocalização do mat erial marcado radioat ivamente \ue052\ue053\ue004\ue04d\ue052 \ue058\ue049\ue056 \ue04d\ue053 \ue056\ue004\ue048 \ue045\ue004\ue047 \ue2a3 \ue050\ue059 \ue050\ue045 \ue012\ue189 \ue004 KARP , George. Biologia Celular e Molecular . 1998. (adaptado) CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 Q U E S TÃ O 0 7 Um a das ba ses ma is co nh ec idas n a quí mic a é o hid róxid o de sód io (N aO H). T a mbé m co nh eci do c omo s oda c áus tic a , essa base f or te é u tiliz ada n o des en tup ime nto d e en can ame nto s res ide nc iais . A sod a é ven dida e m su a for ma sól ida , mas , qua nd o exp ost a ao ar p or u m ce r to tem po, e la c ome ça a \ue188\ue048\ue04d \ue057\ue057\ue053\ue050\ue05a\ue049\ue056\ue189 \ue012 \ue029\ue057 \ue057 \ue049\ue004\ue054 \ue056 \ue053 \ue047 \ue049 \ue057 \ue057 \ue053\ue004\ue048 \ue049\ue004\ue188\ue048\ue04d \ue057 \ue057 \ue053 \ue050 \ue05a\ue049 \ue056 \ue189\ue004\ue053\ue047 \ue053 \ue056\ue056 \ue049 \ue010\ue004\ue054\ue053 \ue04d\ue057 \ue01e A o hid róxi do de s ódi o fun de ao t roc ar c alo r com o a mb ien te. B a sod a cáu sti ca é h igr osc ópi ca , ou se ja , abs or ve a um ida de pre se nte no a r . C \ue045\ue057\ue004\ue04d\ue051 \ue054 \ue059\ue056 \ue049 \ue05e \ue045 \ue057\ue004\ue048 \ue053\ue004\ue054\ue056\ue053 \ue048\ue059 \ue058\ue053\ue004\ue056\ue049\ue045 \ue04b \ue049\ue051\ue004\ue047 \ue053\ue051\ue004\ue053\ue004\ue04b \ue29b \ue057\ue004\ue047 \ue045 \ue056\ue046 \ue2ad \ue052\ue04d\ue047 \ue053\ue004 pre se nte no a r . D a sod a cáu sti ca a dsor ve g ase s pol ue ntes n a sup er fí cie . E ess a base r eag e co m o oxig êni o pre sen te no a r . Q U E S TÃ O 0 8 Em u ma fes ta , exi ste m doi s alto - fal ante s A e B, c om u m esp aça me nto d e 1 0, 0 m, e mi tin do on das so no ras e m fase e d e fre qu ên cia ig ual a 1, 36 k Hz. A lg uns c onv idad os da fe st a co me çar am a se m ovi men ta r ao lo ngo d a pis ta de d anç a e pe rc ebe ra m qu e em um p on to P a in tens idad e do s om er a má xim a. Cu rio sos c om o q ue ti nha m con st ata do, os c onv ida dos me dir am a di st ânc ia en tre o a lto - fala nte B e o p on to P e en co ntr ara m 5 me tro s. No e nt anto , o gr and e núm er o de pe ssoa s na pis ta d e dan ça im po ssi bili tou q ue el es me di sse m a \ue048\ue04d\ue057 \ue058 \ue29c \ue052 \ue047 \ue04d\ue045\ue004\ue049 \ue052 \ue058 \ue056 \ue049\ue004\ue053\ue004\ue045\ue050 \ue058\ue053 \ue011\ue04a\ue045 \ue050 \ue045\ue052 \ue058\ue049\ue004\ue025\ue004\ue049\ue004\ue053\ue004\ue054 \ue053 \ue052 \ue058\ue053\ue004\ue034 \ue012\ue004\ue025\ue004\ue1bc \ue04b \ue059 \ue056 \ue045\ue004\ue045 \ue046\ue045 \ue04d \ue05c\ue053\ue004 ilustra esse cenário: Qu al das d ist ânc ias a baixo é a m en or di stâ nc ia po ssí vel en tre o al to -fa lta nte A e o p on to P? Co nsi der e a vel oci dad e do so m co mo 3 40 m /s. A 5, 2 5 m. B 4, 2 5 m. C \ue019 \ue1b0\ue019\ue004\ue051 \ue012 D 5, 0 0 m. E 10 , 0 0 m . Q U E S TÃ O 0 9 \u201c Um o rga nis mo mu lti ce lul ar de senvo lve - s e a par ti r de u ma \ue047\ue2a3 \ue050 \ue059 \ue050 \ue045\ue004\ue2b1 \ue052 \ue04d \ue047 \ue045 \ue010\ue004\ue053\ue004\ue05e\ue04d \ue04b \ue053 \ue058\ue053\ue012\ue189 KHAN ACADEMY . Biologia do Desenvolvimento. \ue025\ue004\ue045\ue1bc \ue056 \ue051\ue045\ue2a1 \ue29d\ue053\ue004\ue045\ue047 \ue04d\ue051\ue045\ue004\ue054 \ue053\ue048 \ue049 \ue056\ue04d\ue045\ue004\ue057 \ue049 \ue056\ue004\ue047\ue053 \ue052\ue058\ue049 \ue057 \ue058\ue045\ue048 \ue045\ue004\ue045 \ue058\ue056 \ue045\ue05a\ue2a3 \ue057\ue01e A da va riab ili dad e no ge no ma de vid o a mu taç ões g en éti cas B \ue048\ue045\ue004\ue054 \ue056 \ue049 \ue057 \ue049 \ue052\ue2a1 \ue045\ue004\ue048 \ue049\ue004\ue051\ue04d \ue058\ue053 \ue047 \ue2ad\ue052 \ue048 \ue056\ue04d\ue045 \ue057\ue004\ue048 \ue049\ue004\ue053 \ue056\ue04d \ue04b \ue049 \ue051\ue004\ue051\ue045 \ue058\ue049 \ue056\ue052 \ue045\ue004\ue049 \ue051\ue004\ue059\ue051 \ue045\ue004 cr ian ça do s exo mas cul ino \ue059\ue051\ue004\ue1bc \ue050 \ue058 \ue056 \ue053\ue004\ue057\ue053 \ue050 \ue045 \ue056\ue010\ue004\ue2a3\ue004\ue04d\ue051 \ue054 \ue053 \ue056 \ue058\ue045\ue052 \ue058\ue049\ue004\ue053\ue046 \ue057 \ue049 \ue056 \ue05a\ue045 \ue056\ue004\ue057 \ue049\ue004\ue049 \ue050 \ue049\ue004\ue054 \ue056\ue053\ue058 \ue049 \ue04b \ue049\ue004\ue047 \ue053 \ue052\ue058 \ue056 \ue045\ue004 am bos o s rai os, o s U V A e UV B Protetor Solar . Disponível em https:/ /www .infoescola.com/saude/protetor-solar/ Aces - sado em 23 jan. 2019 (adaptado). Os r aios U VA têm fr equ ên cia d e 7 , 50 x 101 4 a 9,3 0 x 101 4 s-1 . Já os ra ios U V B têm f req uê nc ia de 9, 30 x 101 4 a 1,0 x 1 01 5 s-1 . O \ue04b\ue056 \ue29b \ue1bc \ue047\ue053\ue004\ue045 \ue046 \ue045 \ue04d \ue05c\ue053\ue004\ue045 \ue054 \ue056 \ue049 \ue057 \ue049 \ue052 \ue058\ue045\ue004\ue053\ue004\ue049\ue057 \ue054\ue049 \ue047 \ue058\ue056 \ue053\ue004\ue048 \ue049\ue004\ue045 \ue046 \ue057 \ue053 \ue056 \ue2a1 \ue29d\ue053\ue004\ue059\ue050 \ue058\ue056 \ue045\ue05a \ue04d \ue053 \ue050 \ue049 \ue058\ue045\ue004\ue048 \ue049\ue004 \ue048\ue059 \ue045\ue057\ue004\ue051 \ue045 \ue056 \ue047 \ue045 \ue057\ue004\ue048 \ue049\ue004\ue1bc \ue050 \ue058 \ue056 \ue053\ue004\ue057\ue053 \ue050 \ue045 \ue056\ue004\ue03c\ue004\ue049\ue004\ue03d \ue012\ue018 Dad os: Velo cid ade d a luz = 3 ,0 x 108 m /s e 1 nm = 10 - 9 m De ac or do c om as in for maç ões e xpo st as, p od e - se co nc lui r que A \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c\ue004\ue058\ue049\ue051\ue004\ue059 \ue051\ue045\ue004\ue045 \ue046 \ue057 \ue053 \ue056 \ue2a1\ue29d \ue053\ue004\ue048 \ue049\ue004\ue056 \ue045\ue04d\ue053 \ue057\ue004\ue039 \ue03a\ue025\ue004\ue051\ue045\ue04d\ue053 \ue056\ue004\ue055 \ue059\ue049\ue004\ue045\ue004 mar ca Y e a ma rc a Y tem u ma ab sor ção d e rai os U VB m aio r que \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c \ue012 B \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c\ue004\ue058\ue049\ue051\ue004\ue059 \ue051\ue045\ue004\ue045 \ue046 \ue057 \ue053 \ue056 \ue2a1\ue29d \ue053\ue004\ue048 \ue049\ue004\ue056 \ue045\ue04d\ue053 \ue057\ue004\ue039 \ue03a \ue026\ue004\ue051\ue045\ue04d \ue053 \ue056\ue004\ue055\ue059 \ue049\ue004\ue045\ue004 mar ca Y e a ma rc a Y tem u ma ab sor ção d e rai os U V A mai or qu e \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c \ue012 C \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c\ue004\ue058\ue049\ue051\ue004\ue059 \ue051\ue045\ue004\ue045 \ue046 \ue057 \ue053 \ue056 \ue2a1\ue29d \ue053\ue004\ue048 \ue049\ue004\ue056 \ue045\ue04d\ue053 \ue057\ue004\ue039 \ue03a\ue025\ue004\ue051\ue045\ue04d\ue053 \ue056\ue004\ue055 \ue059\ue049\ue004\ue045\ue004 mar ca Y e as d uas m arc as têm u m me smo í ndi ce de a bso rç ão de r aios U V B. D \ue045\ue004\ue051\ue045\ue056 \ue047 \ue045\ue004\ue03c\ue004\ue058\ue049\ue051\ue004\ue059 \ue051\ue045\ue004\ue045 \ue046 \ue057 \ue053 \ue056 \ue2a1\ue29d \ue053\ue004\ue048 \ue049\ue004\ue056 \ue045\ue04d\ue053 \ue057\ue004\ue039 \ue03a \ue026\ue004\ue051\ue045\ue04d \ue053 \ue056\ue004\ue055\ue059 \ue049\ue004\ue045\ue004 mar ca Y e as d uas m arc as têm u m me smo í ndi ce de a bso rç ão de r aios U VA. E a abs orç ão d e raio s U V A e UV B na s duas m arc as é a mesma. Q U E S TÃ O 0 6 Em u ma das p ri mei ras e ta pas do t rat ame nto d e águ a , se adi cio nam c oag ula nte s quí mic os , com o o sul fato d e alu mín io - \ue025\ue050 \ue016 \ue00c\ue037\ue033 \ue018\ue00d\ue017\ue004\ue011\ue004\ue054\ue045 \ue056 \ue045\ue004\ue045\ue004\ue04a\ue053 \ue056 \ue051\ue045 \ue2a1 \ue29d\ue053\ue004\ue048 \ue049\ue004\ue1bd \ue053\ue047 \ue053 \ue057\ue004\ue055 \ue059 \ue049\ue004\ue047 \ue045 \ue056 \ue056 \ue049 \ue04b \ue045 \ue051\ue004\ue045\ue004\ue057 \ue059 \ue04e\ue049 \ue04d \ue056 \ue045 \ue012\ue004 \ue02d\ue057\ue057 \ue053\ue004\ue053 \ue047\ue053 \ue056 \ue056\ue049 \ue010\ue004\ue054 \ue053\ue04d\ue057\ue004\ue045 \ue057\ue004\ue054 \ue045 \ue056 \ue058\ue2a7\ue047 \ue059 \ue050\ue045\ue057\ue004\ue048 \ue049\ue004\ue057 \ue059 \ue04e\ue049 \ue04d \ue056 \ue045\ue004\ue188\ue04b\ue056 \ue059 \ue048\ue045 \ue051\ue189\ue004\ue052 \ue053\ue004\ue045 \ue04b \ue049\ue052 \ue058\ue049\ue004 coagulante. Assim , no processo seg uinte, elas são passadas par a um t anq ue on de se d ep osi ta m ao fu ndo e p ode m se r separadas mais facilmente. Es sa téc nic a co nsi der a do is pr oce sso s de se par aç ão de misturas, sendo eles, respectivamente, A \ue1bd\ue053 \ue047 \ue059\ue050\ue045 \ue2a1 \ue29d\ue053\ue004\ue049\ue004\ue048\ue049 \ue047\ue045 \ue052 \ue058\ue045 \ue2a1 \ue29d \ue053\ue012\ue004 B \ue1bd\ue053 \ue058 \ue045 \ue2a1 \ue29d\ue053\ue004\ue049\ue004\ue047 \ue049 \ue052\ue058 \ue056 \ue04d \ue04a \ue059 \ue04b\ue045\ue2a1 \ue29d\ue053\ue012 C \ue1bd\ue053 \ue058 \ue045 \ue2a1 \ue29d \ue053\ue004\ue049\ue004\ue057 \ue049 \ue054\ue045 \ue056 \ue045 \ue2a1 \ue29d\ue053\ue004\ue051\ue045 \ue04b \ue052\ue2a3 \ue058 \ue04d \ue047 \ue045\ue012 D destilação fracionada e decantação. E dissolução fracionad a e magnetização. LINGUAGENS CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 exp and e, re cu pe ra ndo e ssa e ne rgi a e faze ndo g ira r tur bin as , por exem pl o, qu e co nver te m en er gia me câ nic a em e ne rgi a elé tr ica . O exce de nte d e en erg ia é ar maze nad o ne sse p roc ess o pe lo(a): A aum en to de vo lum e do ni tro gê nio p res en te dur an te sua ebuliç ão. B abs orç ão d e cal or pe lo ni tro gê nio. C tra bal ho exe rci do pe lo n itr ogê nio d ur ant e sua li que faç ão. D re tir ada da á gua e d o CO 2 presentes no ar atmosférico. E lib er açã o de c alo r do ni tro gê nio d ura nte a li que faç ão. Q U E S TÃ O 13 Na é poc a de N ata l, mu it as pe ssoa s têm o c ost um e de co mp rar \ue04a\ue056 \ue059 \ue058\ue045\ue057\ue004\ue049 \ue051\ue004\ue047\ue053 \ue052\ue057\ue049 \ue056 \ue05a\ue045 \ue010\ue004\ue047 \ue053\ue051 \ue053\ue004\ue054 \ue2a4\ue057\ue057 \ue049 \ue04b\ue053 \ue010\ue004\ue1bc \ue04b\ue053\ue004\ue049\ue004\ue045 \ue046 \ue045 \ue047 \ue045\ue05c \ue04d \ue012\ue004\ue025 \ue057\ue004\ue050\ue045\ue058 \ue045 \ue057\ue004 me tál icas n as qu ais es se ali me ntos s ão ar maze na dos ge ral me nte sã o co nst itu ídas p or u ma ch apa d e aço r eves tid a \ue047\ue053 \ue051\ue004\ue059 \ue051\ue045\ue004\ue047 \ue045 \ue051 \ue045 \ue048 \ue045\ue004\ue048 \ue049\ue004\ue049 \ue057 \ue058\ue045 \ue052 \ue04c \ue053 \ue010\ue004\ue045\ue004\ue055 \ue059\ue045\ue050\ue004\ue1bc \ue047\ue045\ue004\ue049 \ue051\ue004\ue047\ue053 \ue052 \ue058\ue045 \ue058\ue053\ue004\ue047 \ue053 \ue051\ue004\ue053\ue004 ali m e n to. O mot ivo pa ra qu e ess as lat as se jam re ves tida s inte rn ame nte po r es tan ho é qu e: A é mai s bar ato faze r um a cha pa de a ço e e sta nh o B o es tan ho é de d ifí cil oxi daç ão e pr ote ge o fe rro d e uma po ssíve l oxid aç ão qua nd o exp osto a o ar C o es tan ho é de f áci l co rro são e p rote ge o fe rro d e uma po ssíve l oxid aç ão qua nd o exp osto a o ar D \ue053\ue004\ue049\ue057 \ue058 \ue045 \ue052 \ue04c\ue053\ue004\ue2a3\ue004\ue059 \ue051\ue004\ue051 \ue049 \ue058\ue045 \ue050\ue004\ue056\ue049 \ue057 \ue04d \ue057 \ue058\ue049\ue052 \ue058\ue049\ue004\ue049\ue004\ue048\ue04d \ue1bc\ue047 \ue059 \ue050 \ue058\ue045\ue004\ue055 \ue059 \ue049\ue004\ue045\ue004\ue050 \ue045 \ue058 \ue045\ue004\ue057 \ue049 \ue04e\ue045\ue004 amassada E as ch apa s de aç o ape nas s ão ven did as reve sti das c om estanho Q U E S TÃ O 14 Eu cali pto l é obt ido d o óle o ess en cial d e vár ias es pé cie s de eu cal ipto s, r ica s em 1,8 - c ine ol . É um c omp os to líqu id o inc olo r e dev ido a o seu a gr adáve l aro ma e sab or p ica nte , é uti liza do em a rom as, f rag râ nci as e co smé tic os. A m ol écu la do e uc ali ptol está mostr ada abaixo : \ue02a\ue053\ue052\ue058\ue049\ue01e\ue004\ue04c\ue058\ue058\ue054\ue01e\ue013 \ue013\ue046\ue04d\ue058\ue012\ue050\ue05d\ue013\ue016\ue036\ue02e\ue03c\ue051\ue04f\ue038 \ue012 \ue037\ue053 \ue046\ue056 \ue049\ue004\ue045\ue004\ue051 \ue053 \ue050 \ue2a3\ue047 \ue059 \ue050\ue045\ue004\ue048\ue049\ue004\ue049 \ue059\ue047 \ue045\ue050\ue04d \ue054 \ue058\ue053\ue050 \ue010\ue004\ue054 \ue053\ue048 \ue049 \ue011 \ue057 \ue049\ue004\ue045 \ue1bc\ue056 \ue051\ue045\ue056\ue004\ue055 \ue059 \ue049\ue01e A po ssu i a fun ção é ter e s ome nte l iga çõ es sig ma . B po ssu i a fun ção é ste r e som en te lig açõ es p i. C po ssu i a fun ção c eto na e li gaç ões s igm a e pi. D po ssu i a fun ção é ter e l iga çõ es pi e ntr e os ca rb ono s que estão ligados ao oxigênio C da mu da nça d o fen ótip o das c él ulas d e uma m ul her p or \ue04d\ue052\ue1bd \ue059\ue2a4 \ue052 \ue047\ue04d\ue045\ue004\ue048 \ue053\ue004\ue051 \ue049\ue04d \ue053\ue004\ue045 \ue051 \ue046 \ue04d \ue049 \ue052 \ue058\ue049 \ue04b\ue050 \ue059 \ue047 \ue045 \ue04b \ue053 \ue052 \ue010\ue004\ue047\ue045 \ue059 \ue057 \ue045\ue048 \ue053\ue004\ue045\ue004\ue055 \ue059 \ue049 \ue046\ue056 \ue045\ue004\ue048 \ue053\ue004 glicogênio D \ue048\ue045\ue004\ue054 \ue056 \ue049 \ue057\ue049 \ue052\ue2a1 \ue045\ue004\ue048\ue049\ue004\ue047 \ue2a3 \ue050\ue059 \ue050\ue045 \ue057\ue004\ue047 \ue053\ue051\ue004\ue047 \ue056 \ue053 \ue051\ue053 \ue057 \ue057 \ue053 \ue051 \ue053\ue004\ue03c\ue004\ue052 \ue053 \ue057\ue004\ue058 \ue049 \ue047 \ue04d\ue048 \ue053 \ue057\ue004\ue048 \ue049\ue004 um a mul her q ue g ero u um a cri anç a do se xo masc uli no E da p rese nç a de c élu las c om c rom oss omo Y n os tec id os de um a mul her q ue g ero u um a cri anç a do se xo masc uli no Q U E S TÃ O 1 0 A hid rop on ia é um si ste ma de c ul tivo d e pla nta s car ac ter izad o po r não p rec isa r de so lo. As p lan tas c res ce m em u ma sol uç ão \ue048\ue049\ue004\ue29b\ue04b \ue059\ue045\ue004\ue049\ue004\ue052 \ue059 \ue058\ue056 \ue04d \ue049 \ue052\ue058\ue049 \ue057\ue004\ue049\ue004\ue045 \ue057\ue004\ue056 \ue045 \ue2a7 \ue05e\ue049 \ue057\ue004\ue1bc \ue047\ue045 \ue051\ue004\ue048 \ue049\ue052 \ue058\ue056\ue053\ue004\ue048 \ue049 \ue057\ue057\ue045\ue004\ue057 \ue053 \ue050 \ue059\ue2a1 \ue29d \ue053 \ue010\ue004 de o nde r eti ram s eus n ut rie nte s ess enc iai s. S e um pr odu tor \ue048\ue049\ue004\ue051 \ue053 \ue056 \ue045 \ue052\ue04b \ue053 \ue057\ue004\ue04c \ue04d \ue048 \ue056 \ue053 \ue054 \ue2ad\ue052 \ue04d \ue047 \ue053 \ue057\ue004\ue054 \ue056\ue049 \ue047 \ue04d\ue057\ue045\ue004\ue045 \ue04e \ue059 \ue057 \ue058\ue045 \ue056\ue004\ue045\ue004\ue047 \ue053 \ue052\ue047 \ue049 \ue052\ue058 \ue056 \ue045 \ue2a1 \ue29d\ue053\ue004\ue048 \ue049\ue004 ni tra to (NO 3 - ) par a 0, 0 08 m ol/ L em u m tan que d e 100 0 lit ros e , par a iss o, tem u ma so lu ção c om erc ial d e nit rato d e cá lci o 80 g/L. Qu al o vol ume d a sol uçã o co me rcia l, e m li tros , qu e o pro du tor deve a dic ion ar ao t anq ue ap roxi mad ame nte? Dad os: Ca (4 0 g/m ol) e N O 3 - (62 g /m o l ) . A 3 ,9 B 6,3 C 15 , 5 D 22 E 30,8 Q U E S TÃ O 11 As p opu laç õe s hum anas p od em e sta r sep ar adas p or di st ânc ias co nti ne nta is, e m ui tos dos i ndi víd uo s de um l oc al nu nca vão c heg ar a v isi tar o utr o co nti nen te. A pe sar d o isol ame nto \ue04b\ue049 \ue053 \ue04b \ue056\ue29b \ue1bc \ue047\ue053\ue004\ue049 \ue052\ue058 \ue056 \ue049\ue004\ue049 \ue057 \ue057 \ue049 \ue057\ue004\ue04d \ue052 \ue048 \ue04d \ue05a \ue2a7 \ue048 \ue059 \ue053 \ue057 \ue010\ue004\ue045\ue057\ue004\ue048 \ue04d \ue05a\ue049 \ue056 \ue057\ue045\ue057\ue004\ue054 \ue053 \ue054\ue059 \ue050 \ue045 \ue2a1 \ue2ae \ue049 \ue057\ue004 hu mana s não e stã o se tor nan do di fere nte s esp éc ies . A oc or rên cia d e esp ec iaç ão é im prov ável po r ca usa d o ( a ) A Instabilidade genética das dif erentes populações. B Ir rad iaç ão ada pt ativa d e po pul aç ões is ola das. C Iso lam en to rep ro du tivo da s dife ren tes p opu laç ões . D Deriva genética atuando nas populações menores. E \ue033\ue047 \ue053 \ue056 \ue056\ue2a4 \ue052 \ue047 \ue04d\ue045\ue004\ue048 \ue049\ue004\ue1bd \ue059 \ue05c\ue053\ue004\ue04b \ue2a4 \ue052\ue04d \ue047 \ue053\ue004\ue047 \ue053 \ue052\ue057 \ue058\ue045 \ue052 \ue058\ue049\ue004\ue049 \ue052 \ue058\ue056 \ue049\ue004\ue045\ue057\ue004\ue054 \ue053 \ue054 \ue059\ue050 \ue045\ue2a1 \ue2ae \ue049 \ue057 \ue012 Q U E S TÃ O 12 O exce de nte d e en erg ia ge ra da nu m sis tem a elé tr ico p od e ser armazenado pelo ar atmosférico, diminuindo a ssim o seu des pe rdí cio. I sso é r eali zado a travé s do se gu inte p ro ces so: são ini cia lme nte r emov id os do a r a águ a e o CO 2 . O a r res ta nte é en tão r esfr iad o até -20 0 º C. Co nsi de re qu e o N 2 está presente \ue052\ue053\ue004\ue045\ue056\ue004\ue052 \ue059 \ue051 \ue045\ue004\ue054 \ue056 \ue053\ue054 \ue053 \ue056 \ue2a1 \ue29d \ue053\ue004\ue048 \ue049\ue004\ue045\ue054 \ue056 \ue053\ue05c \ue04d\ue051 \ue045 \ue048\ue045 \ue051 \ue049 \ue052 \ue058\ue049\ue004\ue01c \ue014\ue009 \ue012\ue004\ue025 \ue050 \ue2a3 \ue051\ue004\ue048\ue04d \ue057 \ue057\ue053 \ue010\ue004 nes se p roc ess o ele é l iqu efei to, o cu pan do um vo lum e 70 0 vezes me nor. Par a que i sso o co rra , a e ne rgia e xce den te do s iste ma el étr ic o é uti lizad a. Q uan do o ni tro gê nio l íqui do é ex pos to nova me nte à te mpe ra tur a am bie nte , ele e nt ra e m eb uliç ão e se CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 O des apa rec im en to da co r ros a, c om a c omb us tão d o pali to de fósfo ro, p od e ser e xpl ica do pe lo fa to de q ue: A na c omb us tão , form ar am - se de óx ido s de ca rá ter ác id o. B o indicador fenolftaleína ev aporou. C par te da ág ua c ont ida n o fra sco ev apo rou . D os gas es de caráter alcalino ev aporaram. E a sol uç ão no i nte rio r do fr asc o sofr eu um a um en to do se u pH. Q U E S TÃ O 18 Bas ta nte co mu ns em n oss o dia a d ia, o s aer oss óis sã o basi ca me nte co mp os tos pe la mi stu ra d e dois l íqu ido s: o pr odu to em s i ( des od ora nte , cre me d e bar be ar, inse tic ida o u tin ta , po r exem plo) e o cha mad o pro pe le nte , que é s ubs tâ nci a ut iliza da pa ra im pu lsio nar o p rod uto p ara f ora . Conheça os perigos de abrir uma lata de spray e aerossol. Disponív el em https:/ /www . dinamicambiental.com.br/blog/meio-ambiente/conheca-perigos-abrir-lata-spray-aeros - sol/ Acessado em 23 jan. 2019. \ue025\ue004\ue056\ue049\ue057 \ue054 \ue049\ue04d \ue058\ue053\ue004\ue048 \ue053\ue057\ue004\ue045\ue049 \ue056\ue053\ue057 \ue057\ue2ac\ue04d \ue057 \ue010\ue004\ue2a3\ue004\ue047\ue053 \ue056 \ue056\ue049 \ue058\ue053\ue004\ue045 \ue1bc\ue056 \ue051\ue045\ue056\ue004\ue055 \ue059\ue049 \ue01e A qua nd o aqu ec idos g er am u ma di min uiç ão da p res são in te r na. B ao se re m aqu ec ido s, a c omp res são d o volu me in ter no p od e causar uma explosão. C não a pre sen ta m ris cos d e exp losã o. D qua nd o a pre ssão i nte rna d imi nu i abr up tam en te, o co rre u ma vio le nta e xpa nsão d o volu me , o que f az co m qu e o des odo ran te sej a exp eli do pa ra fo ra. E dim inu iç ões d a pre ssão i nte rn a aqu ec em li gei ra me nte o pro du to. Q U E S TÃ O 19 \ue029\ue051\ue004\ue016\ue01a\ue004\ue048 \ue049\ue004\ue052 \ue053\ue05a\ue049 \ue051\ue046 \ue056\ue053\ue004\ue048 \ue049\ue004\ue016 \ue014\ue015\ue01b\ue004\ue004\ue053\ue004\ue047\ue04d\ue047 \ue050 \ue04d\ue057 \ue058\ue045\ue004\ue054 \ue056 \ue053 \ue1bc\ue057 \ue057\ue04d \ue053\ue052\ue045 \ue050\ue004\ue029\ue05a \ue045 \ue052 \ue048 \ue056 \ue053\ue004 Por tel a en trou p ara a h is tóri a. Nã o pel o res ult ado d e um a co mp eti ção , mas po r um r ec ord e mun dia l obt ido e m um a es tra da do P ara ná , co m uma b ici cle ta c onve nc iona l e usa ndo ap ena s a forç a das p róp ria s pe rnas . Por c er ca d e 30 mi nu tos a BR 2 77 , en tre C uri tib a e São J osé d os \ue034\ue04d\ue052 \ue04c\ue045\ue04d \ue057 \ue010\ue004\ue1bc\ue047 \ue053\ue059\ue004\ue04d \ue052 \ue058\ue049\ue056 \ue048 \ue04d \ue058\ue045 \ue048 \ue045\ue004\ue054 \ue045 \ue056 \ue045\ue004\ue058\ue049\ue057 \ue058 \ue049 \ue051\ue059 \ue052 \ue04c \ue045 \ue056\ue004\ue045\ue004\ue051\ue045\ue04d \ue053 \ue056\ue004\ue05a\ue049\ue050 \ue053 \ue047\ue04d\ue048 \ue045\ue048\ue049\ue004 já at ing ida e m uma b ici cl eta c onve nc ion al, s em o c icl ist a ser re boc ad o e em um a es tra da de r oda gem c om um . Por te la ati ngi u ce rca d e 55 m /s ( cer ca de 2 02 k m/ h), no tem po d e 6 \ue051\ue04d\ue052 \ue059 \ue058\ue053\ue057\ue004\ue049\ue004\ue017 \ue014\ue004\ue057\ue049 \ue04b \ue059 \ue052\ue048 \ue053 \ue057 \ue010\ue004\ue048\ue049 \ue054 \ue053\ue04d\ue057\ue004\ue048 \ue049\ue004\ue054 \ue049\ue056 \ue047 \ue053\ue056 \ue056 \ue049 \ue056\ue004\ue015 \ue015\ue004\ue055\ue059\ue04d\ue050 \ue2ad \ue051 \ue049\ue058 \ue056 \ue053 \ue057 \ue012 A 202 km/h, brasileiro registr a recorde mundial de velocidade em bicicleta. Disponív el em http:/ /vadebike.org/2017/11/recorde-mundial-v elocidade-bicicleta-evandro-portela - -202-kmh/ Acessado em 24 jan. 2019 (adaptado) Su po nha q ue o ci cli st a ten ha par tid o do re po uso e qu e a mas sa do c icl ist a e da bi cic le ta so me m 1 00 kg . O tra balh o \ue058\ue053\ue058\ue045 \ue050\ue004\ue055 \ue059 \ue049\ue004\ue04a\ue053\ue04d\ue004\ue056\ue049 \ue045\ue050\ue04d\ue05e \ue045 \ue048 \ue053\ue004\ue045\ue053\ue004\ue1bc \ue052 \ue045 \ue050\ue004\ue048 \ue049 \ue057\ue057\ue049 \ue057\ue004\ue015 \ue015\ue004\ue055\ue059\ue04d \ue050 \ue2ad\ue051 \ue049 \ue058\ue056\ue053 \ue057\ue004\ue04a\ue053 \ue04d\ue004\ue048\ue049 \ue010\ue004 aproximadamente: E po ssu i a fun ção c eto na e so me nte li gaç ões s igm a. Q U E S TÃ O 15 Um a ge nte oxi dan te for te e mp re gado e m mu it as rea çõe s quí mic as e m lab ora tór io e na in dús tr ia é o pe rm ang ana to de potássio (KMnO 4 ). E le po de ox idar a lc eno s de c ade ia no rma l, como o 1 -fenil- 1 -bu teno, mostrado abaix o, obtendo -se como produto ácidos carboxílic os. Na oxi daç ão do a lce no m os tra do ac ima p or um a sol uç ão aqu osa d e K MnO 4 , os p ro du tos ob tido s são: A Áci do b enzo ico e á cid o et ano ico B Áci do b enzo ico e á cid o pro pan oic o C Ácido etanoico e ácido 2-feniletanoico. D Ácido 2-f eniletanoico e ácido metanoico. E Ácido 2-f eniletanoico e ácido propanoico . Q U E S TÃ O 16 \u201cO ni tro gê nio ( N2) é um g ás pr ese nte na a tmo sfer a na \ue054\ue056 \ue053 \ue054 \ue053\ue056 \ue2a1 \ue29d\ue053\ue004\ue045\ue054 \ue056\ue053\ue05c\ue04d \ue051 \ue045 \ue048 \ue045\ue004\ue048\ue049\ue004\ue01b\ue01d \ue009\ue012\ue004\ue025 \ue054\ue049 \ue057\ue045\ue056\ue004\ue048 \ue04d \ue057 \ue057\ue053\ue010\ue004\ue052 \ue29d \ue053\ue004\ue2a3\ue004\ue059 \ue058\ue04d\ue050 \ue04d\ue05e \ue045 \ue048\ue053\ue004\ue048 \ue049\ue004 for ma di ret a pe la mai or pa r te do s ser es vi vos. O a prove it ame nto do ni tro gê nio p ela g en er ali dad e de se res v ivos d ep end e de \ue057\ue059\ue045\ue004\ue1bc \ue05c\ue045\ue2a1 \ue29d \ue053 \ue010\ue004\ue055 \ue059\ue049\ue004\ue054 \ue053 \ue048\ue049\ue004\ue057\ue049 \ue056\ue004\ue04a\ue049\ue04d \ue058\ue045\ue004\ue054 \ue053 \ue056\ue004\ue056 \ue045\ue048\ue04d \ue045 \ue2a1 \ue29d\ue053\ue004\ue053 \ue059\ue004\ue054 \ue053 \ue056\ue004\ue046\ue04d\ue053 \ue1bc\ue05c\ue045 \ue2a1 \ue29d\ue053\ue010\ue004 \ue057\ue049 \ue052 \ue048 \ue053\ue004\ue049 \ue057 \ue058\ue049\ue004\ue2b1\ue050 \ue058 \ue04d \ue051 \ue053\ue004\ue054 \ue056 \ue053 \ue047\ue049 \ue057 \ue057 \ue053\ue004\ue053\ue004\ue051 \ue045\ue04d \ue057\ue004\ue04d \ue051 \ue054\ue053 \ue056 \ue058 \ue045 \ue052\ue058\ue049 \ue012\ue004\ue025\ue004\ue046 \ue04d \ue053 \ue1bc \ue05c\ue045 \ue2a1 \ue29d \ue053\ue004\ue2a3\ue004 realizada principalm ente por alguma bactér ias e cianobac térias qu e pod em v ive r liv res no s olo o u, n o cas o das ba cté ri as, \ue045\ue057\ue057 \ue053 \ue047 \ue04d\ue045\ue048 \ue045 \ue057\ue004\ue045\ue004\ue056 \ue045 \ue2a7 \ue05e\ue049 \ue057\ue004\ue048 \ue049\ue004\ue054\ue050\ue045 \ue052 \ue058\ue045\ue057\ue004\ue03f\ue012\ue012 \ue012\ue041\ue012\ue189 LOPES, S; ROSSO , S. Bio. São Paulo: Saraiva, 2013 (adaptado). Os an ima is co nse gu em ma nte r sua s nec es sida des d e nitrogênio através da: A assimilação pelos pulmões após a inspiração. B ali me nta ção b asea da em a çú car es de o rig em ve ge tal . C ingestão de compos tos nitrogenados inorgânic os presentes na água. D pas sag em de c om pos tos o rgâ nic os ao l on go das c ad eias aliment ares . E \ue056\ue049 \ue050\ue045 \ue2a1\ue29d \ue053\ue004\ue048 \ue049\ue004\ue051 \ue059\ue058 \ue059 \ue045 \ue050 \ue04d \ue057 \ue051\ue053\ue004\ue047 \ue053 \ue051\ue004\ue046\ue045\ue047 \ue058\ue2a3 \ue056 \ue04d\ue045\ue057\ue004\ue046 \ue04d \ue053 \ue1bc \ue05c\ue045\ue048 \ue053 \ue056 \ue045\ue057\ue012 Q U E S TÃ O 17 Nu ma au la exp er ime nt al de q uím ica , um a es tud ante c ol oco u 50 m L de á gua e m um b éq uer d e 100 mL . Em s eg uid a, p ing ou alg um as got as de u ma so luç ão de fe no lf tal eí na. A pó s isso , a es tud ante a dic ion ou , aos p ou cos , bi car bo nato d e sód io, a té \ue055\ue059 \ue049\ue004\ue045\ue004\ue057 \ue053 \ue050 \ue059 \ue2a1\ue29d \ue053\ue004\ue057 \ue049\ue004\ue058\ue053 \ue056 \ue052\ue045\ue057 \ue057 \ue049\ue004\ue056 \ue053\ue057\ue045 \ue048 \ue045 \ue012\ue004\ue034\ue045\ue056 \ue045\ue004\ue1bc\ue052 \ue045 \ue050 \ue04d\ue05e \ue045 \ue056\ue010\ue004\ue049\ue050\ue045\ue004\ue045\ue047 \ue049 \ue052\ue048 \ue049\ue059\ue004 um pa lito d e fósf oro d en tro do f ras co, q ue l ogo s e apag ou . Im edi ata me nte el a fec hou o f ras co, o a gi tou e ob ser vou qu e a solução se tornou incolor no vamente. LINGUAGENS CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 C nu mé ric a, d o tip o eu plo idia . D es tru tu ral , do ti po i nver são. E numérica, do tipo aneuploidi a. Q U E S TÃ O 2 2 Em u ma saí da de c am po pa ra es tu dar u ma po pu laç ão de lag ar tos n o Pa mpa , um e stu dan te de B iol ogi a se pe rd eu \ue048\ue053\ue004\ue04b \ue056 \ue059 \ue054 \ue053 \ue012\ue004\ue028 \ue059 \ue056 \ue045 \ue052 \ue058\ue049\ue004\ue053\ue004\ue054 \ue049 \ue056\ue2a7 \ue053 \ue048 \ue053\ue004\ue054 \ue049 \ue056 \ue048 \ue04d \ue048 \ue053 \ue010\ue004\ue053\ue004\ue049 \ue050 \ue049\ue004\ue1bc \ue047 \ue053\ue059\ue004\ue057 \ue049 \ue051\ue004\ue29b \ue04b \ue059 \ue045\ue004 \ue047\ue045 \ue051\ue04d \ue052 \ue04c\ue045 \ue052 \ue048 \ue053\ue004\ue052\ue053\ue004\ue057 \ue053 \ue050\ue012\ue004\ue032 \ue049 \ue057\ue057 \ue045\ue057\ue004\ue047 \ue053 \ue052 \ue048 \ue04d\ue2a1 \ue2ae \ue049 \ue057 \ue010\ue004\ue053\ue004\ue049\ue057 \ue058\ue059 \ue048 \ue045\ue052 \ue058\ue049\ue004\ue1bc \ue047 \ue053 \ue059\ue004\ue047 \ue053 \ue051\ue004 muita sede. Pod em os in feri r qu e o sis tema e xcre tor d ess e ind iví duo teve alterações em seu funcionament o, como : A diminuir a reabsorção de glicose. B aumentar o volume de urina produzi da. C pr oduz ir ur ina c om u ma me no r a co nce nt raç ão de u re ia. D pr oduz ir ur ina c om u ma ma ior c on ce ntr açã o de sa is. E \ue045\ue059\ue051 \ue049\ue052 \ue058\ue045 \ue056\ue004\ue045\ue004\ue1bc \ue050 \ue058 \ue056 \ue045\ue2a1 \ue29d \ue053\ue004\ue055 \ue059 \ue049\ue004\ue053 \ue047\ue053 \ue056 \ue056\ue049\ue004\ue052 \ue053 \ue057\ue004\ue04b \ue050 \ue053 \ue051 \ue2a3\ue056 \ue059\ue050 \ue053 \ue057 \ue012 Q U E S TÃ O 2 3 Um r apa z es tá in ter essa do e m tra nsfo rma r uma s ala va zia em u m salã o de fes tas . Par a rea liza r ess a ada pta ção , ser á ne ces sár io ad ici ona r à re de el étr ic a três to mad as ( T1, T2 e T 3) e um a lâm pada ( L) co m um in ter ru pto r (I). Par a o fu nci ona me nto ma is ad equ ado d ess a nova in st alaç ão, a lâm pad a deve p ode r se r lig ada e d esli gad a sem q ue h aja \ue055\ue059\ue045 \ue050 \ue055 \ue059 \ue049\ue056\ue004\ue04d \ue052 \ue1bd \ue059 \ue2a4\ue052 \ue047 \ue04d\ue045\ue004\ue057\ue053 \ue046 \ue056 \ue049\ue004\ue045 \ue057\ue004\ue058\ue053 \ue051 \ue045 \ue048 \ue045\ue057 \ue012\ue004\ue025 \ue050\ue2a3 \ue051\ue004\ue048 \ue04d \ue057 \ue057 \ue053 \ue010\ue004\ue058 \ue045 \ue052 \ue058\ue053\ue004\ue045\ue004 lâm pad a qua nto as to mad as deve m es tar s uje it as à ten são no mina l da re de ex iste nte . O ra paz es que ma tizou a s seg uin tes o pçõ es d e cir cui tos: As sina le a al ter nat iva c orr et a a resp ei to das o pç ões p rop os tas pelo rapa z. A Na o pçã o 1 , as tom adas e st ão ass oci adas e m sé rie , o qu e tor na a ten são e m cad a uma d el as igu al a te nsão d a red e. B Na o pçã o 2, a c or ren te el ét ric a som en te pe rco rr er á as toma das c aso o in ter ru pto r es teja ac io nad o. C Nenhuma das opções sol uciona o problema propost o. A 1,5 x 1 0 4 J. B 1,5 x 1 0 5 J. C 9,0 x 10 \ue23f J. D 9,0 x 10 \ue240 J. E 9,0 x 10 \ue241 J. Q U E S TÃ O 2 0 O ch ima rrã o é mon ta do co m er va - m ate mo ída , adi cio nad a de águ a qu en te ( sem f er ve r , ap roxi mada me nte 8 0°C). T e m go sto mai s ou me no s ama rgo , dep en de ndo d a qua lid ade d a er va - \ue051\ue045\ue058\ue049 \ue010\ue004\ue055\ue059 \ue049 \ue010\ue004\ue054\ue056 \ue053 \ue052 \ue058 \ue045\ue004\ue054 \ue045 \ue056 \ue045\ue004\ue053\ue004\ue059 \ue057 \ue053 \ue010\ue004\ue047 \ue053 \ue052\ue057\ue04d \ue057 \ue058 \ue049\ue004\ue049 \ue051\ue004\ue04a\ue053 \ue050 \ue04c \ue045 \ue057\ue004\ue049\ue004\ue056 \ue045 \ue051 \ue053 \ue057\ue004\ue1bc \ue052 \ue053 \ue057\ue004 (men os de 1,5 mi lím etr os), sec os e tr it ura dos , pas sad os em pe ne ira g ros sa , de co r qu e vari a do ver de ao a mar el o - pal ha, \ue04c\ue045\ue05a\ue049 \ue052 \ue048 \ue053\ue004\ue059 \ue051\ue045\ue004\ue04b \ue056 \ue045 \ue052 \ue048 \ue049\ue004\ue05a\ue045\ue056 \ue04d \ue049 \ue048\ue045 \ue048 \ue049\ue004\ue048 \ue049\ue004\ue058 \ue04d \ue054 \ue053 \ue057 \ue010\ue004\ue059\ue052 \ue057\ue004\ue051 \ue045 \ue04d \ue057\ue004\ue1bc \ue052 \ue053 \ue057 \ue010\ue004\ue053\ue059 \ue058\ue056 \ue053 \ue057\ue004 mai s enc or pad os , vend ido s a dive rs os pr eç os. O p red om ínio de fo lhas o u tal os em s ua c omp osi ção , be m co mo su a granulometria, variam de região para r egião. Um pouco sobre o chimarrão. Disponível em https:/ /www.agron.com.br/publicacoes/ mundo-agron/cultura-e-variedades/2015/03/10/043264/um-pouco-sobr e-o-chimarrao. html. Acesso em 28 jan. 2019. Al do es tá p rep ara nd o a águ a par a seu c hi mar rão m atin al. P ara iss o, el e dis põe d e um a gar rafa té rm ica q ue já te m ¼ de s eu volu me p ree nc hid o po r águ a a 50 º C. O re sta nte d e seu vo lum e é pre en ch ido p or ág ua a u ma tem pe ra tur a de _ _ _ _ _ _ _ º C, d e \ue051\ue053 \ue048 \ue053\ue004\ue055\ue059 \ue049\ue004\ue045\ue004\ue051 \ue04d \ue057 \ue058 \ue059 \ue056 \ue045\ue004\ue1bc \ue052\ue045 \ue050\ue004\ue058\ue049 \ue052 \ue04c \ue045\ue004\ue045\ue004\ue058\ue049 \ue051 \ue054 \ue049 \ue056 \ue045 \ue058 \ue059 \ue056 \ue045\ue004\ue04d \ue048\ue049 \ue045 \ue050\ue004\ue048 \ue049\ue004\ue047 \ue053 \ue052 \ue057\ue059 \ue051 \ue053\ue004 do c him arr ão (80 º C). Sab e - se qu e a gar raf a tér mic a de A ldo \ue045\ue054 \ue056 \ue049 \ue057 \ue049 \ue052\ue058 \ue045\ue004\ue059 \ue051\ue045\ue004\ue05a\ue045 \ue056 \ue04d \ue045 \ue2a1 \ue29d\ue053\ue004\ue048\ue049\ue004\ue058\ue049 \ue051\ue054 \ue049\ue056 \ue045 \ue058\ue059 \ue056 \ue045\ue004\ue048 \ue049\ue004\ue016\ue014 \ue009\ue004\ue048 \ue053\ue004\ue050 \ue2a7 \ue055 \ue059 \ue04d \ue048 \ue053\ue004 in ter no ap ós tr ans cor ri das 2 h ora s do fec ha men to da ta mpa . As sim , se a ág ua foi p re par ada à 9 h e co nsu mida s om en te às 1 1h, a su a tem pe ra tur a ser á de _ _ _ _ _ _ _ º C. As la cu nas sã o cor re tam en te pr ee nch idas , re spe c tiva me nte , por: A 100 e 6 4. B 80 e 6 4 . C 80 e 7 2. D 90 e 6 4 . E 90 e 7 2. Q U E S TÃ O 2 1 O ca rió tip o rep res en ta o nú me ro de c rom oss omo s em u ma cé lul a som átic a do c or po. El e po de se r vis uali zad o a par ti r de um a téc nic a con he cid a co mo ca ri otip age m, q ue a nali sa as \ue047\ue2a3 \ue050 \ue059\ue050\ue045 \ue057\ue004\ue05a\ue049 \ue056\ue04d \ue1bc \ue047\ue045 \ue052 \ue048\ue053\ue004\ue053\ue004\ue054\ue045 \ue048\ue056 \ue29d \ue053\ue004\ue048 \ue053 \ue057\ue004\ue047 \ue056\ue053 \ue051 \ue053 \ue057\ue057\ue053 \ue051\ue053\ue057 \ue012\ue004\ue027\ue053 \ue051\ue004\ue049 \ue057\ue057\ue045\ue004 téc nic a , pod em os vi sual izar o p adr ão ma is co mum n os se re s \ue04c\ue059 \ue051 \ue045 \ue052 \ue053 \ue057 \ue010\ue004\ue057\ue049 \ue052 \ue048\ue053\ue004\ue018 \ue01a \ue010\ue004\ue03c \ue03c\ue004\ue054 \ue045 \ue056 \ue045\ue004\ue04a \ue2a4 \ue051 \ue049\ue045\ue057\ue004\ue049\ue004\ue018 \ue01a \ue010\ue004\ue03c \ue03d\ue004\ue054\ue045\ue056 \ue045\ue004\ue053\ue004\ue051\ue045\ue047 \ue04c\ue053 \ue057 \ue012\ue004 Ap ós o na sci me nto da c ria nç a, d evi do a ca rac te rís tic as \ue045\ue052\ue045 \ue058\ue2ad \ue051 \ue04d \ue047 \ue045 \ue057\ue004\ue054 \ue049 \ue047 \ue059\ue050 \ue04d\ue045 \ue056 \ue049 \ue057 \ue010\ue004\ue053 \ue057\ue004\ue051 \ue2a3 \ue048\ue04d \ue047 \ue053 \ue057\ue004\ue048 \ue049 \ue047 \ue04d\ue048 \ue04d\ue056 \ue045\ue051\ue004\ue045 \ue052 \ue045\ue050 \ue04d \ue057\ue045 \ue056\ue004\ue057 \ue049 \ue059\ue004 ca rió tip o. O resu lt ado m ost rou q ue a c ria nça p oss ui c ari ótip o \ue018\ue01b \ue010\ue004\ue03c \ue03c \ue010\ue004\ue00f\ue016\ue015\ue012 A mu taç ão e m que st ão po de se r co nsid er ada d o tip o: A numérica, do tipo deleção . B estru tural, do tipo translo cação. CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 Q U E S TÃ O 2 6 Mu ita s ind ús tria s que u til izam á cid os de sca r ta m os me smo s \ue04e\ue059\ue052 \ue058\ue045 \ue051 \ue049 \ue052\ue058\ue049\ue004\ue047 \ue053\ue051\ue004\ue057 \ue049 \ue059\ue057\ue004\ue049 \ue1bd \ue059 \ue049\ue052 \ue058\ue049\ue057\ue004\ue052\ue045 \ue057\ue004\ue29b \ue04b \ue059 \ue045\ue057\ue004\ue048\ue049\ue004\ue056 \ue04d \ue053 \ue057\ue004\ue049\ue004\ue050 \ue045 \ue04b \ue053\ue057 \ue010\ue004 po de ndo afe ta r o equ ilí b rio n atu ral d ess es am bie nte s. O ca rb ona to de cá lci o é um sa l que p od e ser a dic ion ado , em \ue055\ue059\ue045 \ue052 \ue058\ue04d\ue048 \ue045 \ue048 \ue049 \ue057\ue004\ue049 \ue057 \ue054 \ue049\ue047 \ue2a7\ue1bc \ue047 \ue045\ue057 \ue010\ue004\ue045\ue004\ue049 \ue057 \ue057 \ue049 \ue057\ue004\ue049 \ue1bd \ue059\ue049 \ue052\ue058\ue049 \ue057\ue004\ue055 \ue059 \ue049\ue004\ue047 \ue053\ue052 \ue058\ue2a3 \ue051\ue004\ue29b\ue047 \ue04d \ue048 \ue053 \ue057 \ue010\ue004 ne ut rali zan do os m esm os. A s rea çõ es envo lvi das n ess e processo estão mos trada De ac or do c om os va lor es das c on sta nte s de eq uil í bri o das rea çõ es 2 , 3 e 4, a 25 º C, q ual é o va lor d a co nst ante d e equilí brio da reação 1 ? A 0 , 5 x 10 -27 B 4 x 10 \ue243 C 0 , 7 x 10 -4 D 5 x 10 -5 E 2 , 3 x 10 26 Q U E S TÃ O 2 7 E xis tem m ui tas do en ças c aus adas p or v íru s, e ntr e ela s po de mos c ita r a AI DS e a h epa tite B . A AI DS é c ausa da pe lo vír us H IV . Já a he pat ite B p elo v ír us da h epa tite B ( V HB). Ap esa r de a mbo s ser em p aras it as int rac el ula res o bri gató ri os e po de rem s er tr ans mi tido s atr avés de r ela çõ es sex uais des pr oteg ida s, ex iste v aci na par a a he pat ite B , mas pa ra a AI DS o d ese nvol vim en to de vac ina s tem se m os tra do mai s complicado. Um p oss íve l moti vo par a iss o pod er ia se r que : A O VH B ap res ent a um a vari abil ida de de a ntí ge nos ma ior d o qu e o HI V . B O HI V tem u ma el evad a ta xa de mu taç ão qu an do comparado com o VHB. C O VH B es tá ma is ada pta do ao h osp ed eir o hu man o do qu e o H I V. D \ue033\ue004\ue05a\ue2a7 \ue056 \ue059 \ue057 \ue004\ue048 \ue053\ue004\ue02c \ue02d \ue03a\ue004\ue054 \ue053 \ue057 \ue057 \ue059 \ue04d\ue004\ue047 \ue053\ue051 \ue053 \ue004\ue051 \ue045 \ue058\ue049 \ue056\ue04d \ue045 \ue050\ue004\ue04b \ue049 \ue052\ue2a3 \ue058\ue04d \ue047 \ue053\ue004\ue059 \ue051\ue045\ue004\ue1bc \ue058\ue045\ue004\ue048 \ue059 \ue054\ue050 \ue045\ue004 \ue048\ue049\ue004\ue028 \ue032 \ue025\ue004\ue049\ue004\ue053\ue004\ue03a \ue02c\ue026\ue004\ue059 \ue051 \ue045\ue004\ue1bc\ue058 \ue045\ue004\ue048 \ue049\ue004\ue036 \ue032 \ue025 \ue012 E O VH B não c aus a pro bl ema s sér ios p ara o h osp ed eir o, co mo fa z o vír us do H IV . Q U E S TÃ O 2 8 Bo mbas n uc lea res fo ra m usad as ap ena s duas ve zes na h is tóri a. \ue032\ue053\ue004\ue1bc \ue052 \ue045 \ue050\ue004\ue048 \ue045\ue004\ue037 \ue049\ue04b \ue059\ue052 \ue048 \ue045\ue004\ue02b \ue059 \ue049\ue056 \ue056\ue045\ue004\ue031 \ue059 \ue052\ue048 \ue04d\ue045 \ue050\ue004\ue00c\ue015 \ue01d\ue018 \ue019\ue00d \ue010\ue004\ue053 \ue057\ue004\ue029 \ue057 \ue058\ue045 \ue048 \ue053 \ue057\ue004\ue039 \ue052\ue04d \ue048 \ue053 \ue057\ue004 jog ar am bo mba s nas c idad es ja po nesa s de Hi ros him a e Nagasaki. Aproximadame nte duzentas mil pessoas morreram nes tes a taq ues . Mil har es de p ess oas , em fu nç ão da r adia ção lib er ada p ela s bom bas , de senvo lve ram d oe nç as gr aves e vár ios tip os de c ân ce r . Mui tas d ess as do enç as fo ram p assa das , de forma hereditária, para os descendentes. Bomba Nuclear . Disponível em https:/ /www .suapesquisa.com/o_que_e/bomba_nuclear . htm. Acesso em 29 jan. 2019. D Ap en as a op ção 1 s er ve c omo s olu çã o par a o pro ble ma pro po s to. E Ap en as a op ção 2 s er ve c omo s olu çã o par a o pro ble ma pro po s to. Q U E S TÃ O 2 4 \u201c Ess e even to po ssu i alto r end im ento , res ul tan do em u m sal do de 36 m olé cu las d e A TP par a ca da mo léc ula d e gli cos e. Is so qu er diz er qu e, e nq uan to a res pir açã o ana eró bic a ge ra a pen as doi s A TPs , a ae rób ica a cab a ge ran do 36 a lém d os do is ge ra dos \ue054\ue049\ue050\ue045\ue004\ue04b\ue050\ue04d\ue047\ue2ac\ue050\ue04d\ue057\ue049\ue012 \ue189 \ue025\ue030\ue029\ue02d\ue03c\ue033 \ue010\ue004\ue031\ue012\ue037\ue012\ue004\ue036\ue049\ue057\ue054\ue04d\ue056\ue045\ue2a1\ue29d\ue053\ue004\ue025\ue049\ue056\ue2ac\ue046\ue04d\ue047\ue045\ue012\ue004\ue016\ue014\ue015\ue018\ue012\ue004\ue028\ue04d\ue057\ue054\ue053\ue052\ue2a7\ue05a \ue049\ue050\ue004\ue049\ue051\ue01e\ue004\ue04c\ue058\ue058\ue054\ue057\ue01e\ue013 \ue013\ue05b\ue05b\ue05b \ue012\ue04d\ue052\ue04a\ue053\ue049\ue057\ue047\ue053\ue050\ue045\ue012\ue047\ue053\ue051\ue013 bioquimica/respiracao-aerobica/ O re cor te ac ima fa z uma c om par aç ão en tre o re nd ime nto en er gé tico d o pr oce sso d e res pir açã o ae rób ico e a nae rób ico a par tir da glicose. Su po nha u ma c élu la ins er ida n um am bie nte e x ter no co m condições inici almente anaeróbicas, sendo que ocorre, gr adu alm en te, o au me nto d a con ce ntr aç ão de ox igê nio n es te am b i e nte. Considerando que o organismo continue reali zando ade qu ada me nte su as fu nçõ es pa ra ma nte r o eq uilí b ri o do \ue047\ue053 \ue056 \ue054\ue053 \ue010\ue004\ue054 \ue053 \ue048\ue049 \ue051 \ue053\ue057\ue004\ue045 \ue1bc \ue056 \ue051\ue045 \ue056\ue004\ue055 \ue059 \ue049 \ue010\ue004\ue29a\ue004\ue051\ue049 \ue048\ue04d\ue048 \ue045\ue004\ue055 \ue059 \ue049\ue004\ue045\ue004\ue047\ue053 \ue052 \ue047\ue049 \ue052\ue058 \ue056 \ue045 \ue2a1 \ue29d\ue053\ue004\ue048\ue049\ue004 oxig ên io au men ta n o mei o ex ter no , o con sum o de g lic ose: A aum en ta a té che ga r num va lor m áx imo e e nt ão dim inu i B dim inu i até c he gar n um val or mí nim o e en tão a ume nt a C é co ns tan te D au m en t a E diminui Q U E S TÃ O 2 5 \ue02d\ue052\ue057 \ue058\ue056 \ue059 \ue051\ue049 \ue052\ue058\ue053 \ue057\ue004\ue048 \ue049\ue004\ue047 \ue045\ue2a1 \ue045\ue004\ue049\ue004\ue048 \ue049\ue004\ue04b\ue059 \ue049 \ue056\ue056 \ue045\ue010\ue004\ue053\ue004\ue045 \ue056\ue047 \ue053\ue004\ue049\ue004\ue045\ue004\ue1bd \ue049\ue047 \ue04c\ue045\ue004\ue057\ue29d \ue053\ue004\ue058 \ue29d \ue053\ue004 po pul are s que s e uni ram e m um e spo r te ol ímp ico . Usad o co mo ar ma , sím bo lo do R obi n Ho od , viro u es por te, u m dos mai s ant igo s das Ol imp íad as. E str eou n a Fran ça , e m 1 9 0 0. Foi \ue054\ue056 \ue053 \ue058 \ue045 \ue04b \ue053 \ue052\ue04d\ue057 \ue058\ue045\ue004\ue052\ue045\ue004\ue047 \ue049\ue056 \ue04d\ue051 \ue2ad \ue052 \ue04d \ue045\ue004\ue048 \ue049\ue004\ue045 \ue046 \ue049\ue056 \ue058\ue059 \ue056 \ue045\ue004\ue048 \ue053 \ue057\ue004\ue04e \ue053 \ue04b\ue053 \ue057\ue004\ue048 \ue049\ue004\ue026 \ue045 \ue056 \ue047\ue049 \ue050 \ue053 \ue052\ue045 \ue010\ue004 em 1 992. Tiro com arco é um dos esportes mais antigos dos Jogos Olímpicos. Disponível em http:/ /g1.globo.com/jornal-da-globo/noticia/2016/01/tiro-com-arco-e-um-dos-esportes - -mais-antigos-dos-jogos-olimpicos.html Acesso em 28 jan. 2019 \ue037\ue059 \ue054 \ue053 \ue052 \ue04c\ue045\ue004\ue055 \ue059 \ue049\ue004\ue059 \ue051\ue004\ue045\ue058 \ue050\ue049 \ue058\ue045\ue004\ue048 \ue049\ue004\ue045 \ue056\ue047 \ue053\ue004\ue049\ue004\ue1bd \ue049 \ue047 \ue04c \ue045\ue004\ue048\ue04d \ue057 \ue054\ue045 \ue056 \ue045\ue004\ue059 \ue051\ue045\ue004\ue1bd \ue049 \ue047 \ue04c \ue045\ue004 de 20 g d e mas sa ut iliz and o uma fo rç a de 20 0 N pa ra es tic ar a co rda e lás tic a que c om põ e o arc o. A co nst an te elás tic a da co rda e lás tic a é 80 0 N/m . \ue037\ue049\ue004\ue045\ue004\ue1bd \ue049 \ue047\ue04c \ue045\ue004\ue049 \ue057 \ue058 \ue04d \ue05a\ue049 \ue056\ue004\ue057\ue053 \ue046\ue004\ue059 \ue051\ue004\ue29c\ue052 \ue04b \ue059 \ue050 \ue053\ue004\ue048 \ue049\ue004\ue015 \ue019\ue07b\ue004\ue047\ue053 \ue051\ue004\ue045\ue004\ue04c\ue053 \ue056 \ue04d\ue05e\ue053 \ue052 \ue058 \ue045 \ue050\ue004 \ue048\ue059 \ue056 \ue045 \ue052\ue058\ue049\ue004\ue053\ue004\ue050 \ue045 \ue052 \ue2a1\ue045 \ue051 \ue049 \ue052\ue058\ue053 \ue010\ue004\ue055 \ue059\ue045\ue050\ue004\ue057 \ue049 \ue056\ue29b\ue004\ue053\ue004\ue045 \ue050 \ue047 \ue045\ue052 \ue047 \ue049\ue004\ue04c\ue053 \ue056 \ue04d \ue05e\ue053 \ue052 \ue058\ue045\ue050\ue004\ue048 \ue045\ue004\ue1bd\ue049 \ue047 \ue04c\ue045\ue023 Co nsi der e g = 1 0 m/s². A 75 m. B 12 5 m . C 25 0 m . D 30 0 m. E 325 m . LINGUAGENS CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 Q U E S TÃ O 3 1 O fer ro e o aç o são m ate riai s mui to ut iliz ados n a pro du ção de p eç as me táli cas . No e nta nto, u m asp ec to ne ga tivo d esse s mate ri ais é qu e, c om o te mp o, el es e nfer ru jam e p ode m ge ra r pre ju ízos am bie nt ais. P ara i mp edi r ess es pr eju ízos , um m éto do mu ito u tiliz ado é a g alva niza ção. E ss e pro ces so c onsi ste n a ap lic açã o de um a cam ada p rote tor a de zi nco n a sup er f ície des ses m ate riai s de mo do a ev it ar a su a cor ro são. O zi nco p od e se r obt ido a pa r tir d a esf ale ri ta ( ZnS), q ue é u ma min ér io c om \ue01c\ue014 \ue009\ue004\ue048\ue049\ue004\ue054 \ue059 \ue056 \ue049 \ue05e\ue045 \ue012\ue004\ue027 \ue053\ue052 \ue057 \ue04d \ue048 \ue049 \ue056\ue049\ue004\ue045\ue057\ue004\ue057 \ue049 \ue04b\ue059 \ue04d \ue052 \ue058\ue049\ue057\ue004\ue056\ue049 \ue045\ue2a1 \ue2ae \ue049 \ue057\ue004\ue048\ue049\ue004\ue047 \ue053 \ue052\ue05a\ue049\ue056 \ue057\ue29d\ue053\ue004 do mi né rio a z inc o me tál ico: 2 Zn S + 3 O 2 \uf301 2 Zn O + 2 SO 2 Zn O + CO \uf301 Zn + C O 2 Co nsi der an do qu e a se quê nc ia de re aç ões te nh a um re ndi me nto \ue048\ue049\ue004\ue01d \ue014 \ue009 \ue010\ue004\ue055\ue059 \ue045 \ue050\ue004\ue045\ue004\ue051 \ue045\ue057 \ue057\ue045\ue004\ue048\ue049\ue004\ue05e \ue04d \ue052 \ue047\ue053\ue004\ue051 \ue049 \ue058\ue29b \ue050 \ue04d \ue047 \ue053\ue010\ue004\ue049 \ue051\ue004\ue055 \ue059 \ue04d\ue050\ue053 \ue04b\ue056 \ue045 \ue051 \ue045 \ue057 \ue010\ue004\ue055\ue059 \ue049\ue004 se rá pr odu zid o a par ti r de 20 0 kg de e sfa ler it a ? Dad os: Zn S (97 g/mo l), O \ue1c5 (32g /mo l), Z nO (81 g/mo l), S O \ue1c5 (6 4 g / mol), CO ( 28g/ mol), CO \ue1c5 (44 g /mol ) e Zn (65g /mo l). A 2 5 ,1 B 3 7, 8 C 40,0 D 64,4 E 96,5 Q U E S TÃ O 3 2 \ue033\ue004\ue047\ue053 \ue051 \ue054\ue053 \ue057 \ue058\ue053\ue004\ue056\ue049 \ue054 \ue056\ue049\ue057 \ue049 \ue052\ue058 \ue045 \ue048 \ue053\ue004\ue052\ue045\ue004\ue1bc \ue04b \ue059 \ue056\ue045\ue004\ue045 \ue046 \ue045 \ue04d \ue05c\ue053\ue004\ue2a3\ue004\ue059 \ue051\ue004\ue048\ue053\ue057\ue004\ue051 \ue045\ue04d\ue057\ue004 co mun s pro du tos qu ími co s de uso a tua l. É o al deí do ma is sim pl es e su a fórm ula m ole cu lar é H 2CO. A so lu ção a quo sa dessa compost o denomina-se formol ou forma lina. \ue025\ue004\ue053\ue056 \ue048 \ue049 \ue051\ue004\ue047 \ue053 \ue056 \ue056 \ue049 \ue058 \ue045\ue004\ue054 \ue045 \ue056 \ue045\ue004\ue045\ue004\ue04d \ue048 \ue049 \ue052 \ue058\ue04d \ue1bc \ue047 \ue045\ue2a1 \ue29d\ue053\ue004\ue048 \ue049\ue004\ue03c \ue010\ue004\ue03d\ue004\ue049\ue004\ue03e\ue004\ue2a3 \ue010\ue004\ue035 \ue059 \ue045\ue050\ue004\ue2a3\ue004\ue045\ue004 \ue052\ue053 \ue051 \ue049 \ue052 \ue047 \ue050\ue045 \ue058 \ue059 \ue056 \ue045\ue004\ue053 \ue1bc \ue047 \ue04d\ue045 \ue050 \ue010\ue004\ue057 \ue049 \ue04b \ue059 \ue052 \ue048 \ue053\ue004\ue045\ue057\ue004\ue056 \ue049 \ue04b \ue056 \ue045\ue057\ue004\ue048 \ue045\ue004\ue02d \ue039 \ue034\ue025\ue027\ue010\ue004\ue054\ue045 \ue056 \ue045\ue004\ue049 \ue057 \ue057\ue049\ue004 composto ? A formaldeído . B metanal. C etanal. D metanol. E formol. Q U E S TÃ O 3 3 \u201c No Br asi l as qu eim adu ras r epr ese nt am a qu ar ta c aus a de m or te e h ospi ta lizaç ão , por a cid en te, d e cr ianç as e ado les ce nte s de até 14 ano s. A mai ori a das qu ei mad ura s oc orr e na c ozinh a e na pr ese nç a de um a dul to. Em m ui tos cas os o tra tam en to é mu ito do lor oso , de mor ado e d eixa m arc as pa ra \ue057\ue049\ue051\ue054\ue056\ue049\ue012\ue189 So br e o uso do u râ nio e m bo mbas n uc lea res , co nsi der e a seguinte equação : \ue025\ue004\ue056\ue049\ue057 \ue054 \ue049\ue04d \ue058\ue053\ue004\ue048 \ue045\ue004\ue049\ue055 \ue059 \ue045 \ue2a1 \ue29d\ue053\ue004\ue045\ue047 \ue04d\ue051\ue045 \ue010\ue004\ue2a3\ue004\ue02d \ue032 \ue027 \ue033\ue036 \ue036 \ue029 \ue038\ue033\ue004\ue045 \ue1bc\ue056 \ue051\ue045\ue056\ue004\ue055 \ue059 \ue049 A \ue058\ue056\ue045 \ue058 \ue045 \ue011 \ue057\ue049\ue004\ue048 \ue053\ue004\ue054 \ue056 \ue053 \ue047 \ue049\ue057 \ue057\ue053\ue004\ue048 \ue049\ue004\ue1bc \ue057 \ue057 \ue29d \ue053\ue004\ue052 \ue059 \ue047 \ue050 \ue049 \ue045 \ue056\ue012 B tra ta - se do p ro ces so qu e des cr eve o fun ci ona me nto de u ma bomba nuclear . C tra ta - se d e uma d as rea çõe s qu e oco rr em na s up er fíc ie d o sol , re spo nsáve l po r uma g ran de li be raç ão d e ene rg ia. D tra ta - se d e uma r eaç ão em c ade ia. E tra ta - se d e uma r eaç ão em q ue há q ue br a de nú cle os d e urânio. Q U E S TÃ O 2 9 \ue025\ue053\ue004\ue1bc\ue052 \ue045 \ue050\ue004\ue048 \ue049\ue004\ue048 \ue2a3\ue047 \ue045 \ue048 \ue045\ue004\ue048 \ue049\ue004\ue015 \ue01d\ue01b\ue014\ue004\ue04a\ue053\ue04d\ue004\ue045\ue052 \ue059 \ue052\ue047 \ue04d \ue045 \ue048 \ue053\ue004\ue055 \ue059 \ue049\ue004\ue045\ue004\ue04d \ue052\ue04a\ue053\ue056 \ue051\ue045 \ue2a1 \ue29d \ue053\ue004 qu e pos sib ili ta a pr odu ção d e so matos ta sti na hu man a , um \ue04c\ue053 \ue056 \ue051 \ue2ad \ue052 \ue04d\ue053\ue004\ue056 \ue049 \ue050 \ue045\ue047 \ue04d \ue053 \ue052 \ue045 \ue048\ue053\ue004\ue047 \ue053\ue051\ue004\ue053\ue004\ue047 \ue056 \ue049 \ue057 \ue047 \ue04d \ue051 \ue049 \ue052 \ue058\ue053 \ue010\ue004\ue04a\ue053\ue04d\ue004\ue04d \ue052 \ue058 \ue056 \ue053 \ue048 \ue059\ue05e \ue04d\ue048 \ue045\ue004\ue049 \ue051\ue004 \ue046\ue045\ue047 \ue058\ue2a3 \ue056 \ue04d\ue045 \ue057 \ue010\ue004\ue055 \ue059 \ue049\ue004\ue047 \ue053 \ue051 \ue049 \ue2a1 \ue045\ue056 \ue045 \ue051\ue004\ue045\ue004\ue054 \ue056 \ue053 \ue048 \ue059\ue05e \ue04d\ue056\ue004\ue053\ue004\ue04c \ue053 \ue056 \ue051\ue2ad \ue052 \ue04d\ue053 \ue012 As ba cté ri as são c apa zes de p ro duzi r a som atos tas tin a uma vez q ue A \ue056\ue049 \ue047 \ue049 \ue046 \ue049\ue056 \ue045 \ue051\ue004\ue045\ue004\ue057 \ue049 \ue055\ue059 \ue2a4 \ue052 \ue047\ue04d\ue045\ue004\ue048 \ue049\ue004\ue028\ue032 \ue025\ue004\ue047\ue045 \ue054 \ue045 \ue05e\ue004\ue048 \ue049\ue004\ue047 \ue053 \ue048 \ue04d \ue1bc\ue047 \ue045 \ue056\ue004\ue045\ue004 somatostastina. B \ue052\ue049 \ue050 \ue045 \ue057\ue004\ue04a\ue053 \ue04d\ue004\ue04d \ue052 \ue058\ue056\ue053 \ue048\ue059\ue05e \ue04d \ue048 \ue053\ue004\ue053\ue004\ue04c\ue053 \ue056 \ue051\ue2ad \ue052 \ue04d \ue053\ue004\ue054 \ue045 \ue056\ue045\ue004\ue053\ue004\ue047 \ue056 \ue049 \ue057\ue047\ue04d \ue051\ue049 \ue052\ue058\ue053\ue004 humano. C receb eram rna transgênic o de somat ostastina humana. D nelas foi inserido rna transpor tador da somatostastina humana. E re ce ber am o g en oma d a esp éc ie hu man a. Q U E S TÃ O 3 0 \ue031\ue059 \ue04d \ue058\ue045\ue057\ue004\ue05a\ue049 \ue05e\ue049 \ue057\ue004\ue045\ue057\ue057 \ue04d \ue057 \ue058\ue04d\ue052 \ue048 \ue053\ue004\ue048\ue049 \ue057 \ue049 \ue052 \ue04c\ue053 \ue057\ue004\ue053 \ue059\ue004\ue1bc \ue050\ue051 \ue049 \ue057\ue004\ue048 \ue049 \ue054\ue045 \ue056 \ue045 \ue051 \ue053\ue057\ue004\ue047 \ue053 \ue051\ue004 ce nas o nde u m via jan te sed en to de se de e m um d ese r to tem u ma vi são d e águ a e qua ndo e le vai b eb er a á gua , e la des apa rec e. E sse ti po d e mir age m , mos tra da na te lev isão , é um \ue054\ue053 \ue059 \ue047 \ue053\ue004\ue049\ue05c\ue045\ue04b \ue049 \ue056 \ue045 \ue048\ue045\ue004\ue054 \ue045 \ue056 \ue045\ue004\ue048\ue045 \ue056\ue004\ue059 \ue051\ue004\ue045\ue056\ue004\ue047 \ue2ad \ue051 \ue04d\ue047 \ue053 \ue010\ue004\ue051 \ue045\ue057\ue004\ue045 \ue053\ue004\ue047 \ue053\ue052 \ue058 \ue056 \ue29b\ue056 \ue04d \ue053\ue004\ue048\ue053\ue004 qu e mui ta g ente p en sa é no rma l en xerg amo s águ a em e str ada s ou na s pais age ns de sé r tic as em d ias mu ito q ue ntes o u fri os. Miragem. Disponível em https:/ /www .infoescola.com/f enomenos-opticos/miragem/. (adaptado) Acesso em 29 jan. 2019. \ue033\ue004\ue04a\ue049\ue052 \ue2ad \ue051\ue049 \ue052 \ue053\ue004\ue2ac \ue054 \ue058\ue04d \ue047 \ue053\ue004\ue055\ue059 \ue049\ue004\ue054 \ue056\ue053\ue05a\ue053 \ue047 \ue045\ue004\ue045\ue057\ue004\ue051 \ue04d \ue056\ue045 \ue04b \ue049 \ue052\ue057\ue004\ue052 \ue053\ue004\ue048 \ue049\ue057 \ue049 \ue056 \ue058\ue053\ue004\ue2a3\ue004\ue045 A \ue056\ue049\ue1bd\ue049\ue05c\ue29d\ue053\ue012 B refração. C difração. D difusão. E abs o r ç ão. CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 aver me lha da sob re a lâ min a, o q ue c omp rova q ue a mi stu ra nã o es tava c om a bas ici dad e nec es sár ia. N o qua dro a baixo s ão mos tr ado s pote nc iais p adr ão de ox ida ção ( E \ue26b ) par a alg um as semirreaçõe s: Qu al a rea ção q uím ica q ue re pr ese nt a a form aç ão da ma nc ha avermelhada? A Ca \ue016\ue00f (aq ) \ue004\ue00f\ue004\ue016\ue004\ue027 \ue059 \ue00f (aq ) - - > Ca (s) \ue004\ue00f\ue004\ue016\ue004\ue027 \ue059 \ue016\ue00f (aq ) . B Ca \ue016\ue00f (aq ) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 \ue016\ue00f (aq ) - - > Ca (s) \ue004\ue00f\ue004\ue016\ue004\ue02a \ue049 \ue017\ue00f (aq ) . C Cu \ue016\ue00f (aq ) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 \ue016\ue00f (aq ) - - > Cu (s) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 \ue017\ue00f (aq ) . D Ca \ue016\ue00f (aq ) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 (a q ) - - > 3 Ca (s) \ue004\ue00f\ue004\ue016\ue004\ue02a \ue049 \ue017\ue00f (aq ) . E Cu \ue016\ue00f (aq ) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 (a q ) - - > 3 Cu (s) \ue004\ue00f\ue004\ue016\ue004\ue02a\ue049 \ue017\ue00f (aq ) . Q U E S TÃ O 3 7 Um e st uda nte qu er s abe r qu al a mas sa de u ma pe dr a que en co ntr ou no q uin tal d e sua c asa . Par a iss o, el e mon tou u ma bal anç a cas eir a ut iliza nd o os se gui ntes m ate riai s: co rda , um a bar ra c ilí ndr ica h om ogê ne a de 1,2 kg d e mass a, u m gar raf a ch eia d \u2019água c om ma ssa to tal d e 2 kg e uma ma dei ra d e \ue04a\ue053\ue056 \ue051 \ue045 \ue058\ue053\ue004\ue058 \ue056 \ue04d \ue045 \ue052 \ue04b \ue059 \ue050 \ue045 \ue056\ue012\ue004\ue029\ue050\ue049\ue004\ue048 \ue04d \ue057 \ue054 \ue2ad \ue057\ue004\ue049 \ue057 \ue057 \ue049 \ue057\ue004\ue051 \ue045 \ue058\ue049 \ue056\ue04d\ue045 \ue04d \ue057\ue004\ue057 \ue049 \ue04b \ue059 \ue052\ue048 \ue053\ue004\ue045\ue004\ue1bc \ue04b \ue059\ue056 \ue045\ue004 abaixo: Su po ndo q ue o c onj unto a ci ma es tá e m equ ilí b rio e des pr eza ndo o p eso d a co rda , qu al a mas sa da p ed ra? A 2 ,0 kg . B 4 , 2 kg. C 3, 2 kg . D 8, 4 kg . E 7, 2 k g . Q U E S TÃ O 3 8 \ue033\ue004\ue052\ue053 \ue051 \ue049\ue004\ue045 \ue052\ue04a\ue2a7 \ue046\ue04d \ue053\ue004\ue057 \ue04d \ue04b \ue052\ue04d \ue1bc \ue047\ue045\ue004\ue188\ue045 \ue051\ue046\ue045 \ue057\ue004\ue05a \ue04d \ue048\ue045\ue057\ue189\ue012\ue004\ue02d\ue057\ue057\ue053\ue004\ue049\ue057 \ue058\ue29b\ue004\ue056 \ue049 \ue050\ue045\ue047 \ue04d \ue053\ue052\ue045 \ue048 \ue053\ue004 co m o fato d os se res v ivos d a clas se vi ver am ta nto e m am bie nte te rre st re co mo na á gua . Di vers os as pe ctos d a bio log ia do s anfí b ios fa zem c om q ue se ja ne ces sár io am bie nte s úm idos p ar a sua so br evivê nc ia. Disponível em: http:/ /www .sbp.com.br/imprensa/detalhe/nid/queimaduras/ Co nsi der e uma p es soa qu e en qua nto c ozinh ava , se qu eim ou na pan ela q ue nte. P er ce ben do a fo rma ção d e bo lhas , es sa pe ssoa res olve u ap lic ar ma ntei ga so bre a r eg ião. A ati tud e tom ada p or es sa pe ssoa fo i: A co rre ta , po is a ma ntei ga aj uda n a hid rat açã o da bo lha B co rre ta , po is a ma ntei ga ev ita o r omp im ento d a bo lha C in cor re ta , deve ria te r ap lic ado c re me de nt al sob re a b olh a D in cor re ta , deve ria te r fei to a pe r fur aç ão da b olha e m ca sa E in cor re ta , deve ria te r ap lic ado g azes m olh adas s obr e a bolha Q U E S TÃ O 3 4 Em d ias qu en tes de ve rã o, é co mu m avis tar p ess oas pa ssea nd o co m seu s ca cho rr os se m qua lqu er ti po d e pro teç ão par a as pa tas do s ani mais . As al tas te mp er atu ras p od em c ausa r sérias queimadura s na s pat as, dependendo da t emperatura da su per f íci e de on de é fe ito o pas sei o. Por e xemp lo: um p asse io no as fal to pod e se r mais p rej udi cia l do qu e um pa sse io em u m gramado. As sim se nd o, pa ra qu e o ani mal n ão qu eim e as pat as , é im por tan te qu e o pass eio s eja fe ito e m uma s up er fí cie d e A \ue045\ue050 \ue058\ue053\ue004\ue047 \ue045 \ue050 \ue053\ue056\ue004\ue049 \ue057 \ue054 \ue049\ue047 \ue2a7 \ue1bc\ue047 \ue053\ue012 B \ue046\ue045\ue04d \ue05c\ue053\ue004\ue047 \ue045 \ue050 \ue053\ue056\ue004\ue049 \ue057 \ue054 \ue049\ue047 \ue2a7\ue1bc \ue047 \ue053\ue012 C alta condutivida de t érmica. D \ue045\ue050 \ue058\ue053\ue004\ue047 \ue053\ue049 \ue1bc \ue047\ue04d \ue049 \ue052\ue058\ue049\ue004\ue048 \ue049\ue004\ue048\ue04d\ue050 \ue045 \ue058 \ue045 \ue2a1\ue29d\ue053\ue004\ue058\ue2a3 \ue056 \ue051 \ue04d \ue047 \ue045\ue012 E bai xa resi sti vid ade té rm ica . Q U E S TÃ O 3 5 Co m a cre sc en te nec es sida de d e se pr oduz ir ca da vez m ais ali me ntos , mu itos a gri cu ltor es u tiliz am ag rotóx ico s par a o co mba te a pr agas . Es ses ag rotóx ico s po de m ser p es tici das organoclorados que, após sua apli cação em ambient es abertos, são l evad os pe la ág ua da c hu va até r ios e la gos . Ao pas sare m pe las g uel ras d os pe ixes , es sas su bs tân cias p od em d ifun di r- se e se ac um ula rem n os te cid os lip ídi cos d es ses an ima is. Qu al a pr opr ie dad e des ses c om pos tos qu e é res po nsáve l pel o pr oce sso d esc ri to no tex to? A \ue047\ue045 \ue048\ue049 \ue04d \ue045\ue057\ue004\ue047 \ue045 \ue056 \ue046 \ue2ad \ue052 \ue04d\ue047 \ue045 \ue057\ue004\ue054 \ue049 \ue055 \ue059\ue049 \ue052\ue045\ue057 \ue012 B bai xa mass a mol ec ula r . C presença de halogênios. D baixa polaridade. E pre se nça d e gr up os po lar es, c om o as hid roxi las. Q U E S TÃ O 3 6 Pin go u -s e sob re u ma lâm ina d e fer ro li mpa u ma mis tu ra d e uma sol uç ão aqu osa d e sul fato d e cob re I I (CuS O \ue220 ) co m óxid o de cál ci o (CaO), par a tes tar a ba sic ida de de ssa m ist ura . Ap ós alg uns m in utos , ob ser vo u - se o su rgi me nto d e uma ma nc ha LINGUAGENS CIÊNCIAS DA NA TUREZA 1º SIMULADO ENEM 2019 A se quê nc ia de pa lavr as qu e pre en ch e co rre ta men te as la cu nas na or de m em q ue el as apa re ce m é A re tina - i nver t ida - c ris tal ino B cr ist ali no - inve r ti da - re tina C ne r vo óp tico - d ire it a- r eti na D ne r vo óp tico - i nver tid a - ret ina E cr ist ali no - di rei ta - c órn ea Q U E S TÃ O 41 \ue027\ue053 \ue052 \ue057 \ue04d \ue048\ue049 \ue056 \ue049\ue004\ue045 \ue057\ue004\ue048 \ue059 \ue045\ue057\ue004\ue053\ue052 \ue048 \ue045\ue057\ue004\ue057\ue053 \ue052 \ue053 \ue056\ue045\ue057\ue004\ue056 \ue049 \ue054\ue056 \ue049 \ue057 \ue049 \ue052\ue058 \ue045 \ue048 \ue045 \ue057\ue004\ue052 \ue053\ue004\ue04b \ue056\ue29b \ue1bc \ue047\ue053\ue004 abaixo.: \ue037\ue053 \ue046 \ue056 \ue049\ue004\ue049 \ue057 \ue057\ue049 \ue057\ue004\ue048 \ue053 \ue04d\ue057\ue004\ue057 \ue053 \ue052 \ue057 \ue010\ue004\ue2a3\ue004\ue047 \ue053 \ue056 \ue056 \ue049 \ue058\ue053\ue004\ue045 \ue1bc \ue056\ue051 \ue045 \ue056\ue004\ue055 \ue059 \ue049 A co mo as f req uê nci as são i gua is, a s inte nsi dad es se rã o iguais. B a vel oci dad e de p ropa gaç ão do s om B é ma ior q ue a de A . C o pe río do da o nda n ão in ter fe rir á na al tu ra do s om. D o som A te m ma ior i nte nsid ade q ue o so m B. E a al tur a do so m A é maio r qu e a alt ura d o som B . Q U E S TÃ O 4 2 \u201cO c onh ec im ento d e qu e uma ú nic a cé lul a é cap az de d ar or ige m a mai s de 20 0 ti pos d iver sos d e cé lul as dife re nci adas de te cid os ad ul tos não é n ovo, po is c ons tit ui a pr em issa bási ca d a emb ri olo gia: o óv ul o fec und ado d ivi de - se , da ndo or ige m a um p eq uen o nú me ro de c élu las i dên tic as no i níc io do \ue048\ue049\ue057\ue049\ue052\ue05a \ue053\ue050\ue05a\ue04d\ue051\ue049\ue052\ue058\ue053\ue004 \ue049\ue051\ue046\ue056\ue04d\ue053\ue052\ue29b\ue056\ue04d\ue053 \ue012 \ue189 Fonte: http:/ /revistapesquisa.fapesp.br/2002/03/01/injecoes-de-vida-clonagem-e-tera - pia-celular/ Co mo in for mado n o tex to ex iste u ma gr an de var ie dad e de tip os de c élu las n o cor po h uma no, o ri gin adas a p ar ti r de um a mes ma célula . Essa v ariedade de células no ind ivíduo adult o pode ser explicada porque A \ue053\ue047 \ue053 \ue056 \ue056\ue049 \ue051\ue004\ue051 \ue059 \ue058 \ue045 \ue2a1 \ue2ae \ue049\ue057\ue004\ue049 \ue057 \ue054 \ue049 \ue047\ue2a7 \ue1bc \ue047 \ue045 \ue057\ue004\ue049 \ue051\ue004\ue047 \ue045\ue048 \ue045\ue004\ue058\ue04d \ue054 \ue053\ue004\ue047 \ue049 \ue050 \ue059\ue050 \ue045\ue056\ue012 B \ue053\ue004\ue028\ue032 \ue025\ue004\ue049\ue05c \ue058\ue056 \ue045\ue004\ue047 \ue056\ue053 \ue051 \ue053 \ue057 \ue057 \ue2ad \ue051 \ue04d \ue047 \ue053\ue004\ue048\ue045\ue057\ue004\ue047 \ue2a3\ue050 \ue059 \ue050 \ue045\ue057\ue004\ue2a3\ue004\ue048 \ue04d \ue04a\ue049 \ue056\ue049 \ue052 \ue058\ue049\ue012 C a co nst itu içã o ge né tic a dos ti pos c el ula res é qua lit ativ ame nte di fere nte . D os g ene s que s ão ex pre ssos e m ca da tip o ce lu lar nã o são os mesmos. E o nú me ro de c rom oss omo s var ia en tre o s dife ren tes ti pos celulare s. En tre es ses a spe c tos po de mos c ita r a A manutenção da t emperatura corporal por endot ermia. B des envo lvi me nto de ó rg ãos lo co moto res d ese nvol vid os na fase adult C tro cas g asos as rea liza das at ravés d e pu lmõ es. D \ue047\ue053 \ue046 \ue049\ue056 \ue058 \ue059 \ue056\ue045\ue004\ue047 \ue059 \ue058\ue29c \ue052 \ue049 \ue045\ue004\ue059 \ue057 \ue059 \ue045\ue050\ue051 \ue049\ue052 \ue058\ue049\ue004\ue1bc \ue052\ue045\ue004\ue049\ue004\ue051 \ue059 \ue04d \ue058\ue053\ue004\ue054\ue049 \ue056 \ue051\ue049 \ue29b\ue05a\ue049 \ue050\ue012 E re pro du ção g er alm en te sem a p res en ça de ovo s. Q U E S TÃ O 3 9 O bio - ól eo é u m com bu stí vel re nováve l, p or is so ve m se tor nan do um a alt er nati va atr ati va de fo nte e ner gé tic a. S ua maté ri a- p ri ma é a bi omas sa , ou se ja , sub st ânc ias de o ri ge m \ue053\ue056 \ue04b \ue29c \ue052 \ue04d \ue047\ue045\ue004\ue00c\ue047\ue053 \ue051 \ue053\ue004\ue05a\ue049 \ue04b\ue049 \ue058\ue045\ue050 \ue010\ue004\ue054\ue053 \ue056\ue004\ue049 \ue05c\ue049 \ue051\ue054 \ue050 \ue053\ue00d\ue012\ue004\ue032\ue045\ue004\ue1bc \ue04b \ue059 \ue056\ue045\ue004\ue045 \ue046 \ue045 \ue04d \ue05c\ue053 \ue010\ue004 mos tr a -s e a que im a de um ó leo e x tra ído d o resí duo d e \ue057\ue049 \ue056 \ue056\ue045\ue04b \ue049\ue051 \ue010\ue004\ue057\ue049 \ue052\ue048 \ue053\ue004\ue0b2 \ue02c \ue1c6 a e ne rgia (va riaç ão d e en talp ia) devi do à \ue055\ue059 \ue049 \ue04d \ue051 \ue045\ue004\ue048 \ue049\ue004\ue016\ue004\ue04b\ue004\ue048 \ue049 \ue057 \ue057 \ue049\ue004\ue2ac \ue050 \ue049 \ue053 \ue010\ue004\ue056 \ue049 \ue057 \ue059 \ue050 \ue058 \ue045 \ue052 \ue048 \ue053\ue004\ue049 \ue051\ue004\ue04b\ue29b\ue057\ue004\ue047 \ue045\ue056 \ue046 \ue2ad\ue052 \ue04d\ue047 \ue053\ue004\ue049\ue004\ue29b\ue04b \ue059 \ue045\ue004 \ue050\ue2a7\ue055 \ue059 \ue04d \ue048\ue045 \ue010\ue004\ue049\ue004\ue0b2\ue02c \ue1c5 a en er gia e nvol vid a na co nver são d e 2 g de ág ua no es ta do gas oso p ara o e st ado lí qui do. A en er gia ob tid a, e m kJ , par a a que im a de 8 g de sse ó leo , resultando em CO \ue1c5 (g asos o ) e H \ue1c5 O ( gaso so) é: A - 1 7, 6 B -2 2 , 4 C -7 0 , 4 D \ue00f\ue015 \ue01b\ue010 \ue01a E \ue00f\ue015\ue01a \ue010 \ue018 Q U E S TÃ O 4 0 O olh o é um a par te d o nos so co rp o ex tre ma men te co mp lexa . Co m el e pod em os foc aliz ar u m obj eto, c on tro lar a q uan tida de de lu z que e nt ra e pr od uzir u ma im age m ní tida d e um o bje to. So b ess e asp ec to o ol ho hu man o po de se r co mpa rad o a uma \ue047\ue29c \ue051 \ue045 \ue056 \ue045\ue004\ue04a \ue053 \ue058\ue053 \ue04b \ue056 \ue29b\ue1bc \ue047 \ue045\ue012\ue004\ue032 \ue053\ue004\ue049 \ue052\ue058 \ue045 \ue052 \ue058\ue053\ue010\ue004\ue053\ue057\ue004\ue051 \ue049\ue047 \ue045\ue052\ue04d \ue057 \ue051 \ue053\ue057\ue004\ue055\ue059 \ue049\ue004\ue054\ue049 \ue056\ue051 \ue04d \ue058\ue049\ue051\ue004 ao ol ho efe tua r um s em nú me ro de o pe raç õe s (como o c on tro le da luminosidade) são e x tremamente complexos. Óptica da visão: 1. O olho humano. Disponível em https:/ /www .passeiweb.com/estu - \ue048\ue053\ue057\ue013\ue057\ue045\ue050\ue045\ue043\ue048\ue049\ue043\ue045\ue059\ue050\ue045\ue013\ue1bc\ue057\ue04d\ue047\ue045\ue013\ue053\ue054\ue058\ue04d\ue047\ue045\ue043\ue05a\ue04d\ue057\ue045\ue053\ue004\ue012\ue004\ue025\ue047\ue049\ue057\ue057\ue053\ue004\ue049\ue051\ue004\ue017\ue014\ue004\ue04e\ue045\ue052\ue012\ue004\ue016\ue014\ue015\ue01d\ue012 No q ue diz r esp ei to à for maç ão da im age m , exis te, n a reg ião an ter ior ao g lo bo oc ula r, uma le nte b ico nvexa ch ama da de ________ , r e s p o n s á v e l p o r f o r m a r u m a i m a g e m r e a l e _________ daq uil o que e st amo s en xerg and o. Es sa ima ge m é for mad a na re gião p os ter ior a o glo bo oc ula r, a qual c ham amo s de _ _ _ _ _ _ _ _ .

SIMULADO ME SALVA 1 dia

Enem

Continue navegando

Materiais relacionados

Perguntas relacionadas

AULA 01 2 wordpress GABArITo do sIMULAdor 9 - 10 - Alternativa: Clique no menu Arquivo > Escolha a opção Salvar como > Digite o nome correto do ...

Tipo de simulado a ser realizado SIMULADO DE PRIMEIROS SOCORROS SIMULADO DE COMBATE A INCENDIO SIMULADO DE ABANDONO DE AREA SIMULADO DE SALVAMENTO ...

RESOLUÇÃO – 6o SIMULADO SAS ENEM 2023 | 1o DIA 14LINGUAGENS, CÓDIGOS E SUAS TECNOLOGIAS / CIÊNCIAS HUMANAS E SUAS TECNOLOGIAS a) (V) O texto mencio...

RESOLUÇÃO – 5o SIMULADO SAS ENEM 2022 | 2o DIA 149. Resposta correta: C C 7 H 27 a) (F) Possivelmente, o aluno considerou que a menor idade i para ...

Outros materiais

SIMULADO ME SALVA 1 dia

Enem

Continue navegando

Materiais relacionados

Perguntas relacionadas

AULA 01 ﻿2 wordpress GABArITo do sIMULAdor 9 - 10 - Alternativa: Clique no menu Arquivo > Escolha a opção Salvar como > Digite o nome correto do ...

Tipo de simulado a ser realizado SIMULADO DE PRIMEIROS SOCORROS SIMULADO DE COMBATE A INCENDIO SIMULADO DE ABANDONO DE AREA SIMULADO DE SALVAMENTO ...

RESOLUÇÃO – 6o SIMULADO SAS ENEM 2023 | 1o DIA 14LINGUAGENS, CÓDIGOS E SUAS TECNOLOGIAS / CIÊNCIAS HUMANAS E SUAS TECNOLOGIAS a) (V) O texto mencio...

RESOLUÇÃO – 5o SIMULADO SAS ENEM 2022 | 2o DIA 149. Resposta correta: C C 7 H 27 a) (F) Possivelmente, o aluno considerou que a menor idade i para ...

Outros materiais

AULA 01 2 wordpress GABArITo do sIMULAdor 9 - 10 - Alternativa: Clique no menu Arquivo > Escolha a opção Salvar como > Digite o nome correto do ...