\u2026 \u0130LKOKULU
\n2015\u2013 2016 E\u011e\u0130T\u0130M \u00d6\u011eRET\u0130M YILI
\n4A SINIFI FEN VE TEKNOLOJ\u0130 DERS\u0130 2. D\u00d6NEM 1. YAZILI SINAVI
\n1. A\u015fa\u011f\u0131daki verilen ses kaynaklar\u0131na 5\u2019er \u00f6rnek veriniz. (5 x 2 =10 Puan)<\/p>\n
2. A\u015fa\u011f\u0131daki verilen kutucuklara 3\u2019 er tane \u00f6rnek yaz\u0131n\u0131z (4 x 3 = 12 Puan)<\/p>\n
3. A\u015fa\u011f\u0131daki noktal\u0131 yerleri uygun kelimeler ile doldurunuz. (10 x 2 = 20 Puan)<\/p>\n
\uf0d8 Y\u00fcksek \u015fiddetteki sesler ……….. sa\u011fl\u0131\u011f\u0131na, \u00e7\u0131plak g\u00f6zle G\u00fcne\u015f’e bakmak ise ………. sa\u011fl\u0131\u011f\u0131na zarar verir.
\n\uf0d8 Ses \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..\u2026\u2026.. sonucunda olu\u015fur.
\n\uf0d8 I\u015f\u0131k ve ses bir ………………..t\u00fcr\u00fcd\u00fcr.
\n\uf0d8 Ampul 1879 y\u0131l\u0131nda …………….adl\u0131 bilim insan\u0131 taraf\u0131ndan icat edilmi\u015ftir.
\n\uf0d8 Bir ortam\u0131n gere\u011finden fazla ayd\u0131nlat\u0131lmas\u0131na ………………………………denir.
\n\uf0d8 Sesin \u015fiddetini art\u0131rmaya yarayan ara\u00e7 ………………..
\n\uf0d8 Ses kayna\u011f\u0131 yak\u0131nla\u015ft\u0131k\u00e7a sesin \u015fiddeti ………………..
\n\uf0d8 Ses kayna\u011f\u0131 uzakla\u015ft\u0131k\u00e7a sesin \u015fiddeti ………………..
\n\uf0d8 I\u015f\u0131k kirlili\u011finden en \u00e7ok etkilenen canl\u0131 ………………………………………………………d\u0131r.
\n\uf0d8 \u2026\u2026\u2026\u2026\u2026\u2026.\u00e7\u0131kard\u0131klar\u0131 \u00e7ok y\u00fcksek frekansl\u0131 ses dalgalar\u0131n\u0131n, etraflar\u0131ndaki cisimlere \u00e7arp\u0131p geri d\u00f6nmesi yard\u0131m\u0131yla y\u00f6nlerini bulurlar.<\/p>\n
Me\u015fale ampul halojen lamba ate\u015f kandil
\n4. Yukar\u0131da verilen ayd\u0131nlatma ara\u00e7lar\u0131n\u0131 ge\u00e7mi\u015ften g\u00fcn\u00fcm\u00fcze a\u015fa\u011f\u0131dan yukar\u0131ya do\u011fru basamaklar \u00fczerine yazal\u0131m. (5×2=10 puan)
\nA\u015fa\u011f\u0131daki sorular\u0131n do\u011fru cevaplar\u0131n\u0131 i\u015faretleyiniz (12 X 4 = 48 Puan)
\n1) Hangisinde ayd\u0131nlatmay\u0131 kullanmasakta olur?
\nA) M\u00fczik dinlerken
\nB) Yol kenar\u0131nda gece y\u00fcr\u00fcy\u00fc\u015f\u00fc
\nC) Foto\u011fraf \u00e7ekerken
\nD) Kamerayla g\u00f6r\u00fcnt\u00fc al\u0131rken<\/p>\n
2) Yanl\u0131\u015f yerde, yanl\u0131\u015f zamanda, yanl\u0131\u015f y\u00f6nde ve \u00e7ok miktarda yap\u0131lan \u0131\u015f\u0131kland\u0131rma neye sebep olur?
\nA) I\u015f\u0131k kirlili\u011fi B) Ayd\u0131nlatma
\nC) G\u00fczel g\u00f6r\u00fcnt\u00fc D) Az \u0131\u015f\u0131kland\u0131rma
\n3) A\u015fa\u011f\u0131daki se\u00e7eneklerin hangisinde verilenlerin tamam\u0131 do\u011fal sestir?
\nA) Ku\u015f sesi, ya\u011fmur sesi, zil sesi
\nB) Piyano sesi, insan sesi, g\u00f6k g\u00fcr\u00fclt\u00fcs\u00fc sesi
\nC)Dolu sesi, k\u00f6pek sesi, davul sesi
\nD) Kedi sesi, su sesi, r\u00fczg\u00e2r sesi<\/p>\n
4) A\u015fa\u011f\u0131dakilerden hangisi \u0131\u015f\u0131k kayna\u011f\u0131 de\u011fildir?
\nA) mum B) ay
\nC) y\u0131ld\u0131zlar D) g\u00fcne\u015f<\/p>\n
5) G\u00f6z sa\u011fl\u0131\u011f\u0131m\u0131z\u0131 korumak i\u00e7in hangisi do\u011fru bir davran\u0131\u015ft\u0131r?
\nA) Bilgisayara \u00e7ok yak\u0131ndan bakmak
\nB) Televizyonu s\u00fcrekli yak\u0131ndan izlemek
\nC) G\u00fcne\u015f g\u00f6zl\u00fc\u011f\u00fc kullanmak
\nD) \u00d6nden gelen \u0131\u015f\u0131kla ders \u00e7al\u0131\u015fmak<\/p>\n
6) A\u015fa\u011f\u0131da ses ile ilgili verilen bilgilerden hangisi do\u011frudur?
\nA) Ses sadece bize do\u011fru yay\u0131l\u0131r
\nB) \u0130nsan kula\u011f\u0131 her sesi rahatl\u0131kla duyar.
\nC) Ses bir enerji t\u00fcr\u00fcd\u00fcr.
\nD) Ses kayna\u011f\u0131ndan uzakla\u015ft\u0131k\u00e7a ses artar.
\n7) Hangisi insanlar\u0131n ayd\u0131nlatmak i\u00e7in \u00fcrettikleri \u00fcr\u00fcnlerden biri de\u011fildir?
\nA)El feneri B) G\u00fcne\u015f
\nC) Ampul D) Araba far\u0131<\/p>\n
8) Yandaki hangi konumda sesin \u015fiddeti en \u00e7oktur?
\nA) 1 B) 2 C) 3 D) 4
\n9) I\u015f\u0131k kayna\u011f\u0131 olmad\u0131\u011f\u0131 halde \u0131\u015f\u0131k kayna\u011f\u0131 gibi davranan cisimlere ayd\u0131nlat\u0131lm\u0131\u015f cisim denir. Buna g\u00f6re hangisi ayd\u0131nlat\u0131lm\u0131\u015f cisim de\u011fildir?<\/p>\n
A) Ayna B) Aliminyum folyo C) Mum D) Reflekt\u00f6r
\n10) Resimdeki aletin tasarlanma amac\u0131 nedir?
\nA)I\u015f\u0131k \u015fiddetini art\u0131rmak B) Ses \u015fiddetini art\u0131rmak
\nC) I\u015f\u0131k enerjisinden faydalanmak
\nD) Ses kirlili\u011fini azaltmak
\n11) \u0130nsan kula\u011f\u0131 her titre\u015fimi duyamaz. Buna g\u00f6re insan kula\u011f\u0131 a\u015fa\u011f\u0131daki seslerden hangisini duyabilir?<\/p>\n
A) Kar\u0131ncan\u0131n ayak sesini B) Solucan\u0131n topraktaki hareketini
\nC) Musluktan akan suyun sesini D) Suyun i\u00e7indeki bal\u0131\u011f\u0131n sesini
\nKaranl\u0131k bir odaya girdi\u011fimizde hi\u00e7bir \u015fey g\u00f6re-medi\u011fimiz halde lambay\u0131 yak\u0131nca \u00e7ok \u015feyi g\u00f6r\u00fcr\u00fcz.<\/p>\n
12) Bu durumda a\u015fa\u011f\u0131dakilerden hangisi s\u00f6ylenemez?<\/p>\n
A) Maddeden g\u00f6z\u00fcm\u00fcze \u0131\u015f\u0131k gelmeden maddeyi g\u00f6remeyiz.
\nB) Maddeleri ayd\u0131nl\u0131kta g\u00f6rebiliriz.
\nC) I\u015f\u0131k kayna\u011f\u0131ndan yay\u0131lan \u0131\u015f\u0131k maddeden yans\u0131r g\u00f6z\u00fcm\u00fcze gelir, maddeyi g\u00f6r\u00fcr\u00fcz.
\nD) Maddeler her zaman kendi \u0131\u015f\u0131\u011f\u0131n\u0131 olu\u015fturdu\u011fu i\u00e7in onlar\u0131 g\u00f6r\u00fcr\u00fcz.<\/p>\n
Dok\u00fcman\u0131n Tam ve G\u00f6rselli Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" \u2026 \u0130LKOKULU 2015\u2013 2016 E\u011e\u0130T\u0130M \u00d6\u011eRET\u0130M YILI 4A SINIFI FEN VE TEKNOLOJ\u0130 DERS\u0130 2. D\u00d6NEM 1. YAZILI SINAVI 1. A\u015fa\u011f\u0131daki verilen ses kaynaklar\u0131na 5\u2019er \u00f6rnek veriniz. (5 x 2 =10 Puan) 2. A\u015fa\u011f\u0131daki verilen kutucuklara 3\u2019 er tane \u00f6rnek yaz\u0131n\u0131z (4 x 3 = 12 Puan) 3. A\u015fa\u011f\u0131daki noktal\u0131 yerleri uygun kelimeler ile doldurunuz. (10 … 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":[],"categories":[17985,17980,13370],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/63783"}],"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=63783"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/63783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=63783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=63783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=63783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}