{"id":42409,"date":"2013-05-17T19:53:01","date_gmt":"2013-05-17T17:53:01","guid":{"rendered":"http:\/\/www.sorubak.com\/blog\/?p=42409"},"modified":"2013-05-17T19:53:01","modified_gmt":"2013-05-17T17:53:01","slug":"8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-2013","status":"publish","type":"post","link":"https:\/\/www.sorubak.com\/blog\/8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-2013.html","title":{"rendered":"8.s\u0131n\u0131f fen ve teknoloji 2.d\u00f6nem 3.yaz\u0131l\u0131 sorular\u0131 ve cevaplar\u0131 2013"},"content":{"rendered":"

Yaz\u0131l\u0131n\u0131n G\u00f6rselli ve Tam Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ<\/span><\/a><\/strong><\/span><\/p>\n

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Ad\u0131:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Soyad\u0131:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 S\u0131n\u0131f:8\/ \u2026\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 No:<\/b><\/p>\n

2012\u20132013 E\u011e\u0130T\u0130M \u00d6\u011eRET\u0130M YILI DER\u0130NKUYU MERKEZ CUMHUR\u0130YET \u0130LK\u00d6\u011eRET\u0130M OKULU<\/b><\/p>\n

FEN VE TEKNOLOJ\u0130 DERS\u0130 8\/\u2026 SINIFI II. D\u00d6NEM 3.YAZILI YOKLAMA<\/b><\/p>\n<\/div>\n

1.<\/b><\/p>\n

P\u0131nar tek h\u00fccreli canl\u0131lar\u0131n \u00e7o\u011falma \u015fekillerini g\u00f6steren \u015fekildeki posteri haz\u0131rl\u0131yor.<\/p>\n

K\u00fcbra:<\/b> I ve II numaral\u0131 canl\u0131lar\u0131n kal\u0131tsal \u00f6zellikleri ayn\u0131d\u0131r.<\/p>\n

Vildan:<\/b> III ve IV numaral\u0131 canl\u0131lar\u0131n kal\u0131tsal \u00f6zellikleri farkl\u0131d\u0131r.<\/p>\n

Rabia:<\/b> A canl\u0131s\u0131n\u0131n \u00fcremesinde mitoz b\u00f6l\u00fcnme etkili olmu\u015ftur.<\/p>\n

Fatma:<\/b> B canl\u0131s\u0131n\u0131n kromozom say\u0131s\u0131 III ve IV numaral\u0131 canl\u0131lar\u0131n kromozom say\u0131s\u0131n\u0131n toplam\u0131na e\u015fittir.<\/p>\n

P\u0131nar hangi arkada\u015flar\u0131n\u0131 yapt\u0131klar\u0131 a\u00e7\u0131klamalar\u0131n yanl\u0131\u015f<\/span> oldu\u011funu s\u00f6yleyerek uyarm\u0131\u015ft\u0131r?<\/b><\/p>\n

A) K\u00fcbra \u2013 Vildan\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B) Rabia \u2013 Fatma<\/p>\n

C) Vildan \u2013 Fatma\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D) Vildan – Rabia<\/p>\n

2.<\/b> Selin, ye\u015fil bezelye ile sar\u0131 bezelyeyi \u00e7aprazlad\u0131\u011f\u0131nda ye\u015fil renkli bezelyeler elde etmektedir. Selin yapt\u0131\u011f\u0131 bu g\u00f6zlemin sonu\u00e7lar\u0131na a\u015fa\u011f\u0131dakilerden hangisini yazamaz<\/span>?<\/b><\/p>\n

A)\u00a0\u00a0\u00a0\u00a0\u00a0 Ye\u015fil renk bezelyelerde bask\u0131n bir \u00f6zelliktir.<\/p>\n

B)\u00a0\u00a0\u00a0\u00a0\u00a0 Sar\u0131 renk bezelyelerde \u00e7ekinik bir \u00f6zelliktir.<\/p>\n

C)\u00a0\u00a0\u00a0\u00a0\u00a0 Ye\u015fil bezelye ve sar\u0131 bezelye saf genotipe sahiptir.<\/p>\n

D)\u00a0\u00a0\u00a0\u00a0 Olu\u015fan bezelyeler kendi aralar\u0131nda \u00e7aprazlan\u0131rsa sadece ye\u015fil renk bezelyeler elde edilir.<\/p>\n

3.<\/b> \u00c7uha \u00e7i\u00e7e\u011fi; 30\u201335 derecede yeti\u015ftirilirse k\u0131rm\u0131z\u0131 renkli olur,<\/p>\n

15\u201320 derecede yeti\u015ftirilirse beyaz renkli olur.<\/p>\n

Bu olay a\u015fa\u011f\u0131dakilerden hangisi ile benzerlik g\u00f6stermez<\/span>?<\/b><\/p>\n

A)\u00a0\u00a0\u00a0\u00a0\u00a0 S\u00fcnnetli olan insanlar\u0131n \u00e7ocuklar\u0131n\u0131n s\u00fcnnetsiz do\u011fmas\u0131<\/p>\n

B)\u00a0\u00a0\u00a0\u00a0\u00a0 Ar\u0131 larvalar\u0131ndan ar\u0131 s\u00fct\u00fc ve bal ile beslenenler krali\u00e7e ar\u0131, polenle beslenenler i\u015f\u00e7i ar\u0131 olu\u015fmas\u0131<\/p>\n

C)\u00a0\u00a0\u00a0\u00a0\u00a0 5 parmakl\u0131 baban\u0131n 6 parmakl\u0131 \u00e7ocu\u011funun olmas\u0131<\/p>\n

D)\u00a0\u00a0\u00a0\u00a0 Sirke sine\u011finin kanad\u0131 16 \u00baC s\u0131cakl\u0131kta d\u00fcz, 25 \u00baC s\u0131cakl\u0131kta k\u0131vr\u0131k olmas\u0131<\/p>\n

4.<\/b><\/p>\n

Bo\u015fluklu yap\u0131da olmayan ve suda erimeyen X cismi su i\u00e7erisinde \u015fekil 1\u2019deki konumu alarak y\u00fczmektedir. Bu cisim boyutlar\u0131 birbirinden farkl\u0131 Y ve Z gibi iki par\u00e7aya b\u00f6l\u00fcnd\u00fckten sonra ayn\u0131<\/b> suyun i\u00e7erisine b\u0131rak\u0131ld\u0131ktan sonra \u015fekil 2\u2019deki konumu al\u0131yorlar. Bu etkinlik sonucunda a\u015fa\u011f\u0131daki sonu\u00e7lardan hangisine ula\u015f\u0131lamaz<\/span>?<\/b><\/p>\n

A)\u00a0\u00a0\u00a0\u00a0\u00a0 Bir cismin s\u0131v\u0131da y\u00fczmesi cismin k\u00fctlesine ba\u011fl\u0131 de\u011fildir.<\/p>\n

B)\u00a0\u00a0\u00a0\u00a0\u00a0 Bir cismin s\u0131v\u0131da y\u00fczmesi s\u0131v\u0131n\u0131n derinli\u011fine ba\u011fl\u0131 de\u011fildir.<\/p>\n

C)\u00a0\u00a0\u00a0\u00a0\u00a0 Bir cismin s\u0131v\u0131da y\u00fczmesi cismin hacmine ba\u011fl\u0131 de\u011fildir.<\/p>\n

D)\u00a0\u00a0\u00a0\u00a0 B\u00fct\u00fcn\u00fc olu\u015fturan par\u00e7alar\u0131n yo\u011funlu\u011fu de\u011fi\u015fmez.<\/p>\n

5.<\/b> Ceyda al\u00fcminyum folyoyu iki e\u015fit par\u00e7aya b\u00f6l\u00fcyor. Par\u00e7alardan birini birka\u00e7 kez katlay\u0131p s\u0131k\u0131\u015ft\u0131r\u0131yor. Di\u011fer par\u00e7ay\u0131 da gemi \u015fekline getiriyor. Daha sonra bu par\u00e7alar\u0131 su dolu bir kaba b\u0131rak\u0131yor. Levha \u015fekline getirdi\u011fi par\u00e7an\u0131n batt\u0131\u011f\u0131n\u0131 gemi \u015fekline getirdi\u011fi par\u00e7an\u0131n ise y\u00fczd\u00fc\u011f\u00fcn\u00fc g\u00f6zlemliyor. Gemi \u015feklindeki al\u00fcminyum folyonun y\u00fczmesi ile ilgili a\u015fa\u011f\u0131da verilen bilgilerden hangisi yanl\u0131\u015ft\u0131r<\/span>?<\/b><\/p>\n

A) Geminin su i\u00e7erisindeki hacmi art\u0131r\u0131larak gemiye etki eden kald\u0131rma kuvveti art\u0131r\u0131ld\u0131\u011f\u0131 i\u00e7in y\u00fczer.<\/p>\n

B) Geminin yerini de\u011fi\u015ftirdi\u011fi s\u0131v\u0131 a\u011f\u0131rl\u0131\u011f\u0131 geminin a\u011f\u0131rl\u0131\u011f\u0131ndan b\u00fcy\u00fck oldu\u011fu i\u00e7in y\u00fczer.<\/p>\n

C) Geminin hacmi art\u0131r\u0131larak yer de\u011fi\u015ftirdi\u011fi su miktar\u0131 art\u0131r\u0131ld\u0131\u011f\u0131 i\u00e7in y\u00fczer.<\/p>\n

D) Gemi i\u00e7i bo\u015f (oyuk) bir yap\u0131ya sahip oldu\u011fu i\u00e7in yo\u011funlu\u011fu suyun yo\u011funlu\u011fundan k\u00fc\u00e7\u00fck oldu\u011fu i\u00e7in y\u00fczer.<\/p>\n

6.<\/b> \u00a0\u015eekildeki H, A, L ve E harfleri \u015feklindeki kaplar \u00f6zde\u015f b\u00f6l\u00fcmlerden olu\u015fmu\u015ftur.<\/p>\n

Ayn\u0131 s\u0131v\u0131 ile tamamen dolu kaplar\u0131n taban\u0131na etki eden s\u0131v\u0131 bas\u0131nc\u0131 hangi grafikte do\u011fru g\u00f6sterilmi\u015ftir?<\/b><\/p>\n

A)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)<\/p>\n

 <\/p>\n

7.<\/b>\u25cf<\/b>\u00a0 <\/b>Periyodik tablonun en k\u0131sa periyodudur.<\/p>\n