{"id":42647,"date":"2013-05-30T16:06:45","date_gmt":"2013-05-30T14:06:45","guid":{"rendered":"http:\/\/www.sorubak.com\/blog\/?p=42647"},"modified":"2013-05-30T16:06:45","modified_gmt":"2013-05-30T14:06:45","slug":"8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-31-mayis-2013","status":"publish","type":"post","link":"https:\/\/www.sorubak.com\/blog\/8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-31-mayis-2013.html","title":{"rendered":"8.s\u0131n\u0131f fen ve teknoloji 2.d\u00f6nem 3.yaz\u0131l\u0131 sorular\u0131 ve cevaplar\u0131 31 May\u0131s 2013"},"content":{"rendered":"

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

\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8. SINIFLAR II. D\u00d6NEM\u00a0 FEN VE TEKNOLOJ\u0130 DERS\u0130 (3) ORTAK YAZILI SORULARI<\/p>\n

1- \u00a0<\/b><\/p>\n<\/div>\n

Yukar\u0131da \u0131s\u0131-s\u0131cakl\u0131k grafi\u011fi verilen bir X kat\u0131s\u0131n\u0131n buharla\u015fma s\u0131cakl\u0131\u011f\u0131 ka\u00e7 0<\/sup>C dir?<\/b><\/p>\n

A)\u00a0 <\/b>50\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0\u00a0 <\/b>120\u00a0\u00a0\u00a0\u00a0\u00a0 C)\u00a0\u00a0 <\/b>150\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 <\/b>100<\/p>\n

2- <\/b>N\u00fckleotit say\u0131s\u0131 2000 olan bir DNA zincirinde 600 Timin bulundu\u011funa g\u00f6re Guanin say\u0131s\u0131 ka\u00e7t\u0131r?<\/b><\/p>\n

A)<\/b> 400\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)<\/b> 300.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)<\/b> 500\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)<\/b> 200<\/p>\n

3.<\/p>\n

\u00d6zde\u015f tu\u011flalar\u0131n yere yapt\u0131klar\u0131 bas\u0131n\u00e7lar \u015fekildeki gibidir. Buna g\u00f6re;Bas\u0131n\u00e7 kuvvetleri aras\u0131ndaki ili\u015fkiyi bulunuz?<\/p>\n

A)<\/b> F1<\/sub> = F2<\/sub> = F3<\/sub>\u00a0B)<\/b>\u00a0\u00a0 F2<\/sub>= F3<\/sub>>F1\u00a0 <\/sub>\u00a0\u00a0\u00a0\u00a0C) <\/b>F1<\/sub>>F2<\/sub>>F3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/sub>\u00a0D)<\/b> F3<\/sub>>F2<\/sub>=F1<\/sub>\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/b><\/p>\n

4.<\/p>\n

X,Y,Z cisimleri su i\u00e7inde \u015fekildeki gibi duruyorlar.<\/b><\/p>\n

Buna g\u00f6re; X,Y,Z\u2019 nin yo\u011funluklar\u0131 aras\u0131ndaki ili\u015fki nas\u0131ld\u0131r? <\/b><\/p>\n

 <\/p>\n

\u00a0A) <\/b>Z = Y > X <\/b>\u00a0\u00a0B) <\/b>X = Y > Z\u00a0\u00a0 C) <\/b>Z > Y > X\u00a0 D) <\/b>Z > X =Y\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b><\/p>\n

 <\/p>\n

5- Gerginlikleri ve cinsleri ayn\u0131 olan a\u015fa\u011f\u0131daki tellerden hangisinin titre\u015fim say\u0131s\u0131 <\/span>en fazlad\u0131r?<\/p>\n

\u00a0<\/b><\/p>\n

\u00a0 A)\u00a0 <\/b>40 cm, 0,1cm\u00b2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0 <\/b>50 cm, 0,1 cm\u00b2<\/p>\n

\u00a0<\/b><\/p>\n

\u00a0 C)\u00a0 <\/b>40 cm, 0,3 cm\u00b2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 <\/b>50cm, 0,2 cm\u00b2<\/p>\n

 <\/p>\n

6-Yerden 1700 metre y\u00fckseklikteki iki bulut aras\u0131nda meydana gelen \u015fim\u015fe\u011fin sesi ka\u00e7 saniye sonra yery\u00fcz\u00fcnden duyulur?(Sesin havada yay\u0131lma h\u0131z\u0131 saniyede 340 metre) <\/b><\/b><\/p>\n

\u00a0<\/b><\/p>\n

\u00a0A)\u00a0\u00a0\u00a0 <\/b>3\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B)\u00a0\u00a0\u00a0 <\/b>17 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C)\u00a0\u00a0\u00a0 <\/b>10\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0\u00a0\u00a0 <\/b>5 <\/b><\/p>\n

7- <\/b>\u00a0X:<\/b> Tatlar\u0131 ek\u015fidir.
\nY:<\/b> Turnusol ka\u011f\u0131d\u0131na etki etmez.
\nZ:<\/b> Ele kayganl\u0131k hissi verir.
\nBuna g\u00f6re; X, Y ve Z maddeleri a\u015fa\u011f\u0131dakilerden hangileri olabilir?<\/b><\/b><\/p>\n\n\n\n\n\n\n\n
 <\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0 X<\/b><\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0 Y<\/b><\/td>\n\n
\u00a0\u00a0\u00a0\u00a0\u00a0 Z<\/b><\/h5>\n<\/td>\n<\/tr>\n
\u00a0A)<\/b><\/td>\n\u00a0\u00a0\u00a0\u00a0 NH3<\/sub><\/td>\n\u00a0\u00a0\u00a0\u00a0 KCI<\/td>\n\u00a0\u00a0 NaOH<\/td>\n<\/tr>\n
\u00a0B)<\/b><\/td>\n\u00a0\u00a0\u00a0 HNO3<\/sub><\/td>\n\u00a0\u00a0\u00a0 NaCI<\/td>\n\u00a0\u00a0 KOH<\/td>\n<\/tr>\n
\u00a0C)<\/b><\/td>\n\u00a0\u00a0\u00a0 NaOH<\/td>\n\u00a0\u00a0\u00a0 HNO3<\/sub><\/td>\n\u00a0\u00a0 KCI<\/td>\n<\/tr>\n
\u00a0D)<\/b><\/td>\n\u00a0\u00a0\u00a0 NaCI<\/td>\n\u00a0\u00a0\u00a0 NH3<\/sub><\/td>\n\u00a0\u00a0 HNO3<\/sub><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

8.<\/b>\u00a0 11<\/sub><\/b> X+1\u00a0\u00a0\u00a0\u00a0 <\/sup><\/b>iyonu ile<\/b>\u00a0 <\/sup><\/b>\u00a0<\/b>7<\/sub><\/b> Y\u20133\u00a0\u00a0\u00a0 <\/sup><\/b>iyonunun olu\u015fturaca\u011f\u0131 bile\u015fi\u011fin form\u00fcl\u00fc a\u015fa\u011f\u0131dakilerden hangisidir?<\/b><\/p>\n

www.<\/a>sorubak<\/a>.com<\/a><\/p>\n

A)<\/b>\u00a0 <\/b>X Y\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>B)<\/b>\u00a0 <\/b>X Y3<\/sub>\u00a0\u00a0\u00a0\u00a0 <\/b>C)<\/b>\u00a0 <\/b>X3<\/sub>Y\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>D)<\/b>\u00a0 <\/b>X Y2<\/sub>\u00a0<\/b><\/p>\n

9\u00a0 <\/b>.Ta\u015f\u0131y\u0131c\u0131 bir anne ile hemofili bir baban\u0131n \u00e7ocuklar\u0131n\u0131n\u00a0 normal g\u00f6r\u00fcn\u00fc\u015fl\u00fc olma olas\u0131l\u0131\u011f\u0131\u00a0 % ka\u00e7t\u0131r?<\/b><\/p>\n

\u00a0<\/b><\/p>\n

\u00a0\u00a0\u00a0 A)\u00a0\u00a0\u00a0 <\/b>% 0\u00a0\u00a0\u00a0\u00a0\u00a0 B) <\/b>% 25\u00a0\u00a0\u00a0\u00a0\u00a0 C) <\/b>% 50\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D) <\/b>%75<\/b><\/p>\n

\u00a0<\/b><\/p>\n

10-Kimyasal tepkimelerde;<\/b><\/p>\n\n\n\n\n\n
I.<\/b><\/td>\nToplam k\u00fctle<\/td>\n<\/tr>\n
II.<\/b><\/td>\nToplam molek\u00fcl say\u0131s\u0131<\/td>\n<\/tr>\n
III<\/b>.<\/td>\nToplam atom say\u0131s\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/b><\/p>\n

\u00a0 <\/b>niceliklerinden hangisi kesinlikle<\/span> de\u011fi\u015fmez?<\/b><\/p>\n

\u00a0<\/b><\/p>\n

A)<\/b>\u00a0 Yaln\u0131z I\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)<\/b>\u00a0 I ve II<\/p>\n

\u00a0<\/b><\/p>\n

C)<\/b>\u00a0 I ve III\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)<\/b>\u00a0 I, II ve III<\/p>\n

 <\/p>\n

11- H3<\/sub>PO4 <\/sub>+\u00a0\u00a0 NaOH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0Na3<\/sub>PO4 <\/sub>+\u00a0 H2<\/sub>O<\/p>\n

 <\/p>\n

Denklem e\u015fitlendi\u011finde NaOH\u2019in \u00f6n\u00fcne hangi katsay\u0131 gelmelidir?<\/p>\n

\u00a0<\/b><\/p>\n

A)\u00a0\u00a0 1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0\u00a0 2 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C)\u00a0\u00a0 3\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D)\u00a0\u00a0 4<\/p>\n

\u00a0<\/b><\/p>\n

 <\/p>\n

12.<\/b> Sirke sine\u011fi 15 0<\/sup>C de d\u00fcz kanatl\u0131 , 25 0<\/sup>C de k\u0131vr\u0131k kanatl\u0131 oluyor.Bu \u00f6zelli\u011fi a\u015fa\u011f\u0131daki\u00a0 terimlerden\u00a0 hangisi do\u011fru olarak tan\u0131mlar <\/b><\/p>\n

A) <\/b>Mutasyon \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B) <\/b>Modifikasyon \u00a0\u00a0\u00a0\u00a0<\/b><\/p>\n

C) Do\u011fal seleksiyon\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D) Adaptasyon<\/p>\n

 <\/p>\n

13-\u00a0 I. Fotosentez<\/b><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 II. Etil alkol fermantasyonu<\/b><\/p>\n

III. Oksijenli solunum<\/p>\n

Yukar\u0131dakilerden hangisi ya da hangilerinin sonucunda karbondioksit<\/span> gaz\u0131 a\u00e7\u0131\u011fa \u00e7\u0131kar?<\/b><\/p>\n

 <\/p>\n

A)\u00a0 I – II\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0 I -III\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C) II – III\u00a0\u00a0\u00a0\u00a0 D) I-II -III<\/p>\n

 <\/p>\n

14. –\u00a0 \u015eekildeki d\u00fczenekte cam kap i\u00e7indeki \u00e7inko par\u00e7alar\u0131 \u00fczerine\u00a0 K s\u0131v\u0131s\u0131 d\u00f6k\u00fcld\u00fc\u011f\u00fcnde yan\u0131c\u0131 L gaz\u0131 a\u00e7\u0131\u011fa \u00e7\u0131k\u0131yor.<\/p>\n

K s\u0131v\u0131s\u0131 ve L gaz\u0131 a\u015fa\u011f\u0131dakilerden hangisi olabilir?<\/p>\n

K<\/span>\u00a0\u00a0\u00a0 <\/span>\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\u00a0L\u00a0\u00a0\u00a0\u00a0 <\/span><\/p>\n

A)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 HCl\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Hidrojen<\/p>\n

B)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 HNO3<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Oksijen<\/p>\n

C)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 NaOH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Hidrojen<\/p>\n

\u00a0 D)<\/b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 H2<\/sub>SO4<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Oksijen<\/p>\n

 <\/p>\n

 <\/p>\n

15.<\/b>\u00a0 Bir anne baban\u0131n \u00fc\u00e7 \u00e7ocu\u011fu erkek olmu\u015ftur.D\u00f6rd\u00fcnc\u00fc \u00e7ocu\u011funda erkek olma olas\u0131l\u0131\u011f\u0131 ka\u00e7t\u0131r?<\/strong><\/p>\n

 <\/p>\n

A) <\/b>4\/4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B) <\/b>3\/4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)\u00a0 <\/b>1\/1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 <\/b>1\/2<\/p>\n

\u00a0<\/b><\/p>\n

 <\/p>\n

16.<\/b>A\u015fa\u011f\u0131daki grafikte bir bitkinin fotosentez h\u0131z\u0131n\u0131n s\u0131cakl\u0131\u011fa ba\u011fl\u0131 de\u011fi\u015fimi verilmi\u015ftir.<\/b><\/p>\n

Buna g\u00f6re a\u015fa\u011f\u0131dakilerden hangisi yanl\u0131\u015ft\u0131r<\/span>?<\/b><\/p>\n

A) <\/b>Fotosentez i\u00e7in en uygun s\u0131cakl\u0131k 25-35 derece aras\u0131d\u0131r.<\/p>\n

B)<\/b>\u00a0 S\u0131cakl\u0131\u011f\u0131n s\u00fcrekli art\u0131\u015f\u0131 fotosentez h\u0131z\u0131n\u0131 s\u00fcrekli art\u0131r\u0131r<\/p>\n

C)<\/b>\u00a0 35 dereceden sonra fotosentez h\u0131z\u0131 azal\u0131r<\/p>\n

D)\u00a0\u00a0 <\/b>S\u0131f\u0131r derecenin alt\u0131nda fotosentez ger\u00e7ekle\u015fmez<\/p>\n

\u00a0<\/b><\/p>\n

17.<\/p>\n\n\n\n\n\n\n\n
Element<\/td>\nPeriyot<\/td>\nGrup<\/td>\n<\/tr>\n
\u00a0\u00a0\u00a0 K<\/td>\n\u00a0\u00a0\u00a0 1<\/td>\n\u00a08A<\/td>\n<\/tr>\n
\u00a0\u00a0\u00a0 L<\/td>\n\u00a0\u00a0\u00a0 2<\/td>\n\u00a02A<\/td>\n<\/tr>\n
\u00a0\u00a0 M<\/td>\n\u00a0\u00a0\u00a0 2<\/td>\n\u00a07A<\/td>\n<\/tr>\n
\u00a0\u00a0 N<\/td>\n\u00a0\u00a0\u00a0 3<\/td>\n\u00a01A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

K, L, M ve N elementlerine ait tabloda bilgiler verilmi\u015ftir. Buna g\u00f6re a\u015fa\u011f\u0131dakilerden hangisi do\u011frudur?<\/b> <\/b><\/p>\n

\u00a0<\/b>A)<\/b>\u00a0\u00a0\u00a0 K-L aras\u0131nda iyonik bile\u015fik olu\u015fur.<\/p>\n

\u00a0<\/b>B)<\/b>\u00a0\u00a0\u00a0 L-M aras\u0131nda kovalent ba\u011fl\u0131 bile\u015fik olu\u015fur<\/p>\n

\u00a0<\/b>C)<\/b>\u00a0\u00a0\u00a0 N kararl\u0131 yap\u0131ya sahiptir<\/p>\n

D)\u00a0\u00a0 <\/b>M-N aras\u0131nda iyonik bile\u015fik olu\u015fur<\/p>\n

18.<\/b> X-2<\/sup> iyonunun elektron say\u0131s\u0131 10, n\u00f6tron say\u0131s\u0131 8 oldu\u011funa g\u00f6re X atomunun k\u00fctle numaras\u0131 ka\u00e7t\u0131r?<\/b><\/p>\n

\u00a0<\/b><\/p>\n

\u00a0A)\u00a0\u00a0 <\/b>16\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0 <\/b>18\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)\u00a0 <\/b>20\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 <\/b>12<\/p>\n

\u00a0<\/b><\/p>\n

19.<\/b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/b>Kromozom say\u0131s\u0131<\/b><\/b><\/p>\n

 <\/p>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n\n\n\n\n
\n
\n

zaman<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

Canl\u0131n\u0131n kromozom say\u0131s\u0131ndaki de\u011fi\u015fmeyi g\u00f6steren grafikteki hayatsal faaliyetlerin s\u0131ras\u0131 hangi \u015f\u0131kta do\u011fru olarak verilmi\u015ftir?<\/p>\n

A)\u00a0\u00a0 Mitoz -Mayoz-D\u00f6llenme-Mitoz<\/p>\n

B)<\/b>\u00a0\u00a0\u00a0\u00a0 Mayoz-D\u00f6llenme-Mitoz-Mitoz<\/p>\n

C)<\/b>\u00a0\u00a0\u00a0\u00a0 Mayoz-D\u00f6llenme-Mayoz-Mitoz<\/p>\n

D)<\/b>\u00a0\u00a0\u00a0\u00a0 D\u00f6llenme-Mayoz-Mitoz-Mayoz<\/p>\n

 <\/p>\n

20. A\u015fa\u011f\u0131dakilerden hangisi ( Y ) kromozomu ile ta\u015f\u0131nan hastal\u0131kt\u0131r?<\/b><\/p>\n

A)<\/b> Hemofili\u00a0 B)<\/b> Bal\u0131k pulluluk\u00a0 C)<\/b> Turner bulgusu D) <\/b>Daltonizm<\/p>\n

\u00a0<\/sub><\/p>\n

21.\u00a0\u00a0 HCl\u00a0\u00a0 +\u00a0\u00a0 NaOH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X\u00a0\u00a0\u00a0 +\u00a0\u00a0 H2<\/sub>O<\/b><\/p>\n

\u00a0<\/b><\/p>\n

Yukar\u0131daki tepkimede X i\u015fareti ile g\u00f6sterilen yere hangisi gelmelidir?<\/b><\/p>\n

 <\/p>\n

\u00a0A)\u00a0\u00a0 <\/b>\u00a0NaO\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B) <\/b>\u00a0OH –<\/sup>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)<\/b>\u00a0\u00a0 NaH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)<\/b> NaCl<\/p>\n

 <\/p>\n

22.<\/b>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 F\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Li\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Li F<\/b><\/b><\/p>\n

 <\/p>\n

+<\/p>\n

 <\/p>\n

Elektron da\u011f\u0131l\u0131m\u0131 g\u00f6sterilen Li (lityum) ve F (flor) atomlar\u0131 aras\u0131nda olu\u015fan LiF (lityum flor\u00fcr) bile\u015fi\u011findeki ba\u011f t\u00fcr\u00fc hangisinde do\u011fru olarak verilmi\u015ftir?<\/b><\/p>\n

\u00a0\u00a0 A)<\/b> Polar kovalent ba\u011f\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 B)<\/b> \u0130yonik ba\u011f<\/p>\n

\u00a0 <\/b><\/p>\n

\u00a0\u00a0 C)<\/b> Kovalent ba\u011f\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)<\/b> Apolar kovalent ba\u011f<\/p>\n

 <\/p>\n

23. Mayoz b\u00f6l\u00fcnme sonucunda olu\u015fan bir gametin kromozom say\u0131s\u0131 20 dir. Bu gametin d\u00f6llenmesiyle olu\u015fan zigotun kromozom say\u0131s\u0131 ka\u00e7t\u0131r?<\/b> <\/b>
\nA)<\/b>\u00a0\u00a0 10\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 B)\u00a0 <\/b>\u00a020\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C)<\/b>\u00a0\u00a0 40 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D)<\/b>\u00a0\u00a0 80<\/p>\n

 <\/p>\n

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

Bir \u00f6\u011frenci laboratu<\/b>arda \u015fekildeki deney d\u00fczene\u011fini haz\u0131rlaya\u00adrak elektro-m\u0131knat\u0131s yap\u0131yor. M\u0131knat\u0131sta daha b\u00fcy\u00fck manye\u00adtik alan elde etmek i\u00e7in;<\/b><\/b><\/p>\n

 <\/p>\n

I.\u00a0\u00a0 \u00c7ivideki sar\u0131m say\u0131s\u0131n\u0131 art\u0131rmal\u0131 <\/b><\/p>\n

II.\u00a0 Seri ba\u011fl\u0131 pil say\u0131s\u0131n\u0131 art\u0131rmal\u0131 <\/b><\/p>\n

III. <\/i><\/b>Daha b\u00fcy\u00fck \u00e7ivi kullanmal\u0131 <\/b><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 i\u015flemlerinden hangilerini yapmal\u0131d\u0131r?<\/b><\/p>\n

 <\/p>\n

A)<\/b>\u00a0\u00a0\u00a0\u00a0\u00a0 II\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0 <\/b>\u00a0I – II\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C)<\/b>\u00a0\u00a0\u00a0 II – III\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D) <\/b>\u00a0I-II – III<\/p>\n

 <\/p>\n

25<\/b>.\u00a0\u00a0 Canl\u0131lar\u0131n kal\u0131tsal \u00f6zelli\u011fi ta\u015f\u0131yan en k\u00fc\u00e7\u00fck birimi\u00a0 hangisidir?<\/b><\/p>\n

\u00a0 <\/b><\/p>\n

\u00a0A) <\/b>Gen\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B) <\/b>RNA\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0C) <\/b>DNA\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 <\/b>Enzimler<\/p>\n

Yaz\u0131l\u0131n\u0131n G\u00f6rselli ve Tam Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ<\/span><\/a><\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Yaz\u0131l\u0131n\u0131n G\u00f6rselli ve Tam Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 8. SINIFLAR II. D\u00d6NEM\u00a0 FEN VE TEKNOLOJ\u0130 DERS\u0130 (3) ORTAK YAZILI SORULARI 1- \u00a0 Yukar\u0131da \u0131s\u0131-s\u0131cakl\u0131k grafi\u011fi verilen bir X kat\u0131s\u0131n\u0131n buharla\u015fma s\u0131cakl\u0131\u011f\u0131 ka\u00e7 0C dir? A)\u00a0 50\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B)\u00a0\u00a0 120\u00a0\u00a0\u00a0\u00a0\u00a0 C)\u00a0\u00a0 150\u00a0\u00a0\u00a0\u00a0\u00a0 D)\u00a0 100 2- N\u00fckleotit say\u0131s\u0131 2000 olan bir DNA zincirinde 600 Timin bulundu\u011funa g\u00f6re … Devam\u0131n\u0131 oku…<\/a><\/p>\n","protected":false},"author":1686,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13370],"tags":[16386,16388,16387],"class_list":["post-42647","post","type-post","status-publish","format-standard","hentry","category-yazili-sorulari","tag-8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari","tag-8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-2012-2013","tag-8-sinif-fen-ve-teknoloji-2-donem-3-yazili-sorulari-ve-cevaplari-2013"],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/42647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/users\/1686"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/comments?post=42647"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/42647\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=42647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=42647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=42647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}