2015-2016 EGITIM \u00d6GRETIM YILI\u00a0………………….ORTAOKULU\u00a0FEN VE TEKNOLOJI 7.SINIFLAR 1.D\u00d6NEM 3. YAZILI
\nKat\u0131larda bas\u0131nc\u0131n form\u00fcl\u00fc nedir?
\nA) Kuvvet\/Yol
\nB) YolxZaman
\nC) Kuvvet\/Y\u00fczey Alan\u0131
\nD) YolxY\u00fczey Alan\u0131<\/p>\n
A\u015fa\u011f\u0131dakilerden hangisi bas\u0131nc\u0131 artt\u0131rmak i\u00e7in yap\u0131lm\u0131\u015ft\u0131r?<\/p>\n
A)Trakt\u00f6rlerin topra\u011fa saplanmas\u0131 i\u00e7in geni\u015f tekerlekli yap\u0131lmas\u0131
\nB) Raylar\u0131n \u015fekil bozuklu\u011funa u\u011framamas\u0131 i\u00e7in trende tekerlek say\u0131s\u0131n\u0131n artt\u0131r\u0131lmas\u0131
\nC) Meyvenin daha rahat kesilmesi i\u00e7in b\u0131\u00e7a\u011f\u0131n keskinle\u015ftirilmesi
\nD) Karda daha rahat y\u00fcr\u00fcmek i\u00e7in kar ayakkab\u0131s\u0131 kullan\u0131lmas\u0131<\/p>\n
A\u015fa\u011f\u0131daki aletlerden hangisi bas\u0131nc\u0131 azaltmak amac\u0131yla yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n
A)Dozerlerin tekerinin geni\u015f yap\u0131lmas\u0131
\nB) Jiletin ucunun keskin yap\u0131lmas\u0131
\nC) \u00c7ivinin ucunun sivri yap\u0131lmas\u0131
\nD) Toplui\u011fne ucunun sivriltilmesi<\/p>\n
\u015eekildeki kap suyla dolduruldu\u011funda su en \u015fiddetli hangi delikten akar?<\/p>\n
A)B B) D C) A D) C<\/p>\n
Filiz raptiyenin \u00f6nce arka k\u0131sm\u0131na sonra sivri k\u0131sm\u0131na parma\u011f\u0131 ile e\u015fit kuvvetlerle uygulayarak bir deney d\u00fczenliyor.
\nFiliz\u2019in bu deneyi d\u00fczenlerken amac\u0131 a\u015fa\u011f\u0131dakilerden hangisidir?<\/p>\n
A) Kuvvetin etkilerini g\u00f6zlemlemek
\nB) A\u00e7\u0131k hava bas\u0131nc\u0131n\u0131n etkilerini g\u00f6zlemlemek
\nC) Kat\u0131larda bas\u0131nc\u0131n kuvvet ile ili\u015fkisini ke\u015ffetmek
\nD) Kat\u0131larda bas\u0131n\u00e7 ile y\u00fczey alan\u0131n\u0131n ili\u015fkisini ke\u015ffetmek<\/p>\n
\u00c7ekim potansiyel enerjisi;
\nA\u011f\u0131rl\u0131k
\nY\u00fckseklik
\nIII. H\u0131z<\/p>\n
Niceliklerinden hangilerine ba\u011fl\u0131d\u0131r?<\/p>\n
A) Yaln\u0131z I B) Yaln\u0131z II C) I ve II D) II ve III<\/p>\n
A\u015fa\u011f\u0131dakilerden hangisi i\u015fin birimidir?<\/p>\n
A) Joule B) Newton C) Kilogram D) Metre<\/p>\n
Hareketli cisimler kinetik enerjiye sahiptir
\nEnerji, i\u015f yapabilme yetene\u011fidir.
\nIII. Kinetik enerji, cismin sadece s\u00fcratine ba\u011fl\u0131d\u0131r.<\/p>\n
Yukar\u0131daki bilgilerden hangileri do\u011frudur?<\/p>\n
A) Yaln\u0131z I B) Yaln\u0131z III C) II ve III D) I ve II<\/p>\n
Yerden belirli bir y\u00fckseklikte bulunan bir cisim serbest b\u0131rak\u0131l\u0131yor.
\nI. Cismin potansiyel enerjisi azal\u0131r.
\nII. Cismin kinetik enerjisi azal\u0131r.
\nIII. Cismin h\u0131z\u0131 zamanla artar.
\nBu durumda a\u015fa\u011f\u0131daki ifadelerden hangileri do\u011frudur?<\/p>\n
A) I – III
\nB) I \u2013 II
\nC) I \u2013 II – III
\nD) II \u2013 III<\/p>\n
Bir cismin kinetik enerjisini hesaplayabilmek i\u00e7in hangi de\u011fi\u015fkenleri bilmemiz gerekir?<\/p>\n
A)A\u011f\u0131rl\u0131k – Y\u00fckseklik
\nB) K\u00fctle – S\u00fcrat
\nC) Kuvvet – Yol
\nD) Kuvvet – Y\u00fckseklik<\/p>\n
Esneklik potansiyel enerji a\u015fa\u011f\u0131dakilerin hangisine ba\u011fl\u0131 de\u011fildir?<\/p>\n
A)Yay\u0131n esnekli\u011fine
\nB) Sertli\u011fine
\nC) Rengine
\nD) Yap\u0131ld\u0131\u011f\u0131 maddenin cinsine<\/p>\n
Bir apartman\u0131n cam\u0131ndan d\u00fc\u015fen oyuncak i\u00e7in a\u015fa\u011f\u0131da verilen ile ilgili hangisi do\u011frudur?<\/p>\n
Potansiyel enerjisi azal\u0131r.
\nII. Kinetik enerjisi azal\u0131r.<\/p>\n
A) I Yanl\u0131\u015f, II Do\u011fru
\nB) I do\u011fru, II Yanl\u0131\u015f
\nC) \u0130kisi de Do\u011fru
\nD) \u0130kisi de Yanl\u0131\u015f<\/p>\n
Ayn\u0131 s\u00fcratle hareket eden ara\u00e7lardan kinetik enerjisi en b\u00fcy\u00fck olan hangisidir?<\/p>\n
A)K\u00fctlesi 4,5 ton olan t\u0131r
\nB) K\u00fctlesi 3,2 ton olan kamyon
\nC) K\u00fctlesi 1400 kg olan araba
\nD) K\u00fctlesi 1 ton olan araba<\/p>\n
14.<\/p>\n
Yukar\u0131daki \u015fekilde kitapl\u0131kta duran X, Y, Z ve T kitaplar\u0131n\u0131n k\u00fctleleri aras\u0131nda X > Y > T > Z ili\u015fkisi vard\u0131r.<\/p>\n
X, Y, Z ve T kitaplar\u0131ndan hangisinin sahip oldu\u011fu potansiyel enerji en azd\u0131r?<\/p>\n
A) X B) Y C) Z D) T<\/p>\n
30 N a\u011f\u0131rl\u0131\u011f\u0131nda bir cisim, 10 N\u2019luk bir kuvvetin y\u00f6n\u00fcnde 6 m yol al\u0131yor. Bu kuvvetin yapt\u0131\u011f\u0131 i\u015f ka\u00e7 joule\u2019d\u00fcr?<\/p>\n
A)50 B) 60 C) 70 D) 20<\/p>\n
A\u015fa\u011f\u0131daki cisimlerden hangisinin hem potansiyel hem de kinetik enerjisi vard\u0131r?<\/p>\n
A)Duran araba
\nB) Dalda duran elma
\nC) U\u00e7an ku\u015f
\nD) Hareketli araba<\/p>\n
Masan\u0131n \u00fczerinden yuvarlat\u0131lan bir paran\u0131n bir s\u00fcre sonra durmas\u0131n\u0131n sebebi nedir?
\nA) S\u00fcrt\u00fcnme kuvvetinin etkisi
\nB) Yer \u00e7ekimi etkisi
\nC) Hava bas\u0131nc\u0131n\u0131n etkisi
\nD) A\u011f\u0131rl\u0131\u011f\u0131n etkisi
\nMaddeyi olu\u015fturan en k\u00fc\u00e7\u00fck yap\u0131 ta\u015f\u0131na \u2026\u2026\u2026 denir. Bu ismi ilk defa \u2026\u2026… kullanm\u0131\u015ft\u0131r.
\nYukar\u0131daki c\u00fcmlede bo\u015f b\u0131rak\u0131lan yerlere s\u0131ras\u0131yla a\u015fa\u011f\u0131dakilerden hangisi gelmelidir?<\/p>\n
A) H\u00fccre-Dalton
\nB) Atom-Thomson
\nC) Molek\u00fcl-Rutherford
\nD) Atom-Democritus<\/p>\n
Atomun \u00e7ekirde\u011finde proton ve \u2026\u2026… bulunur. \u00c7ekirde\u011fin \u00e7evresindeki katmanlarda ise \u2026\u2026… bulunur.<\/p>\n
Yukar\u0131daki c\u00fcmlede bo\u015f b\u0131rak\u0131lan yerlere s\u0131ras\u0131yla a\u015fa\u011f\u0131dakilerden hangisi gelmelidir?<\/p>\n
A) Elektron-Molek\u00fcl
\nB) N\u00f6tron-Elektron
\nC) Atom-Katman
\nD) A\u011f\u0131rl\u0131k-Proton<\/p>\n
20.Proton ve elektron say\u0131lar\u0131 e\u015fit olan atomlara ne denir?<\/p>\n
A) N\u00f6tr atom
\nB) Molek\u00fcl
\nC) Proton atom
\nD) Elektron katman\u0131<\/p>\n
Atomun 1. Katman\u0131 en fazla \u2026, 2. Katman\u0131 en fazla \u2026., 3. Katman\u0131 da en fazla \u2026. elektron alabilir.<\/p>\n
Yukar\u0131daki c\u00fcmlede bo\u015f b\u0131rak\u0131lan yerlere s\u0131ras\u0131yla a\u015fa\u011f\u0131dakilerden hangisi gelmelidir?<\/p>\n
2-6-6 B) 2-8-8 C) 8-2-2 D) 6-8-8<\/p>\n
Pozitif y\u00fckl\u00fc iyonlara \u2026I\u2026. , negat\u0130f y\u00fckl\u00fc iyonlara da \u2026II\u2026. denir.
\nYukar\u0131da bo\u015f b\u0131rak\u0131lan yerlere s\u0131ras\u0131yla a\u015fa\u011f\u0131dakilerden hangisi gelmelidir?<\/p>\n
A) Katyon-Anyon B) \u0130yon-Anyon
\nC) Katyon-Elektron D) Anyon-Katyon<\/p>\n
Atomlar\u0131n bir araya gelerek olu\u015fturduklar\u0131 k\u00fcmelere ne ad verilir?
\nA) Molek\u00fcl B) Elektron C) \u0130yon D) Katman<\/p>\n
Atomda bulunan proton, elektron ve n\u00f6tronun y\u00fckleri s\u0131ras\u0131yla nas\u0131ld\u0131r?<\/p>\n
A) + – + B) \u2013 0 + C) + – 0 D) 0 – +<\/p>\n
Proton, Elektron ve N\u00f6tronun k\u00fctleleri aras\u0131ndaki ili\u015fki yakla\u015f\u0131k olarak nas\u0131ld\u0131r?<\/p>\n
A) Proton> Elektron> N\u00f6tron
\nB) Proton>N\u00f6tron>Elektron
\nC) Proton=N\u00f6tron>Elektron
\nD) Proton=Elektron=N\u00f6tron
\nwww.sorubak.com<\/p>\n
2015-2016 EGITIM \u00d6GRETIM YILI\u00a0………………….ORTAOKULU\u00a0FEN VE TEKNOLOJI 7.SINIFLAR 1.D\u00d6NEM 3. YAZILI Kat\u0131larda bas\u0131nc\u0131n form\u00fcl\u00fc nedir? A) Kuvvet\/Yol B) YolxZaman C) Kuvvet\/Y\u00fczey Alan\u0131 D) YolxY\u00fczey Alan\u0131 A\u015fa\u011f\u0131dakilerden hangisi bas\u0131nc\u0131 artt\u0131rmak i\u00e7in yap\u0131lm\u0131\u015ft\u0131r? A)Trakt\u00f6rlerin topra\u011fa saplanmas\u0131 i\u00e7in geni\u015f tekerlekli yap\u0131lmas\u0131 B) Raylar\u0131n \u015fekil bozuklu\u011funa u\u011framamas\u0131 i\u00e7in trende tekerlek say\u0131s\u0131n\u0131n artt\u0131r\u0131lmas\u0131 C) Meyvenin daha rahat kesilmesi i\u00e7in b\u0131\u00e7a\u011f\u0131n keskinle\u015ftirilmesi … Devam\u0131n\u0131 oku…<\/a><\/p>\n","protected":false},"author":1688,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18390,17980],"tags":[],"class_list":["post-61649","post","type-post","status-publish","format-standard","hentry","category-7-sinif-fen-teknoloji-yazili-sorulari","category-ortaokul-yazili-sorulari"],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/61649","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\/1688"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/comments?post=61649"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/61649\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=61649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=61649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=61649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}