{"id":49239,"date":"2014-01-10T19:20:38","date_gmt":"2014-01-10T17:20:38","guid":{"rendered":"http:\/\/www.sorubak.com\/blog\/?p=49239"},"modified":"2014-01-10T19:20:38","modified_gmt":"2014-01-10T17:20:38","slug":"7-sinif-fen-teknoloji-1-donem-3-yazili-sorulari-2013-2014-2","status":"publish","type":"post","link":"https:\/\/www.sorubak.com\/blog\/7-sinif-fen-teknoloji-1-donem-3-yazili-sorulari-2013-2014-2.html","title":{"rendered":"7.s\u0131n\u0131f fen teknoloji 1.d\u00f6nem 3.yaz\u0131l\u0131 sorular\u0131 2013-2014"},"content":{"rendered":"

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

A\u00c7IKLAMA: Sorular\u0131n puanlar\u0131 belirtildi\u011fi gibidir. S\u0131nav s\u00fcresi 1 ders saatidir. B A \u015e A R I L A R
\nFEN VE TEKNOLOJ\u0130 \u00d6\u011eRETMEN\u0130
\nSoru 1.<\/p>\n

Yukar\u0131daki \u015fekilde FenMen yay\u0131 kendisine do\u011fru 50 N kuvvetle \u00e7ekmektedir. Bu durumda;
\na) Yay FenMen\u2019e kuvvet uygular m\u0131? Uygularsa y\u00f6n\u00fc ve miktar\u0131 ne kadard\u0131r? (4 puan)
\nYay FenMen e z\u0131t y\u00f6nde 50N kuvvet uygular<\/p>\n

b) FenMen yay\u0131 \u00e7ekmeyi s\u00fcrd\u00fcr\u00fcrse ne olabilir? Neden? (4 puan)
\nYay \u00e7ekilmeye devam edilirse bir s\u00fcre sonra bozulabilir. \u00c7\u00fcnk\u00fc her yay\u0131n bir esneklik s\u0131n\u0131r\u0131 vard\u0131r.
\nSoru 2. \u015eekil 1 \u015eekil 2<\/p>\n

Bir yay\u0131n Kuvvet – Uzama grafi\u011fi yukar\u0131daki gibidir
\nBuna g\u00f6re;
\na) \u015eekil 1\u2019deki cisim yay\u0131 8 cm uzat\u0131yorsa a\u011f\u0131rl\u0131\u011f\u0131 ka\u00e7 Newton\u2019dur ? (4 puan)
\n\u015eekil 1 deki cismin a\u011f\u0131rl\u0131\u011f\u0131 20N\u2019dur.<\/p>\n

b) \u015eekil 2\u2019de 15 N a\u011f\u0131rl\u0131\u011f\u0131ndaki cisim yay\u0131 ka\u00e7 cm uzat\u0131r?
\n(4 puan)
\n\u015eekil 2\u2019deki yay 6 cm uzar.<\/p>\n

Soru3.<\/p>\n

Hareketleri yukar\u0131daki gibi olan \u00f6\u011frencilerden ;
\na)Hangileri fen anlam\u0131nda i\u015f yapmaktad\u0131r? (4 puan)
\nCan ve Ali fen anlam\u0131nda i\u015f yapmaktad\u0131r. \u00c7\u00fcnk\u00fc cisim uygulanan kuvvet y\u00f6n\u00fcnde hareket ediyor.
\nb) Hangileri yer \u00e7ekimi kuvvetine kar\u015f\u0131 i\u015f yapmamaktad\u0131r?
\n(4 puan)
\nCan ve Cem yer \u00e7ekimi kuvvetine kar\u015f\u0131 i\u015f yapmamaktad\u0131r. \u00c7\u00fcnk\u00fc hareket yer \u00e7ekimi kuvveti do\u011frultusunda de\u011fil
\nwww.sorubak.com
\nSoru 4.<\/p>\n

X , Y ve Z yaylar\u0131 p\u00fcr\u00fczs\u00fcz bir masada \u015fekildeki miktarlarda s\u0131k\u0131\u015ft\u0131r\u0131l\u0131p, \u00f6n\u00fcne \u00f6zde\u015f cismler koyulup, serbest b\u0131rak\u0131l\u0131yor. Buna g\u00f6re;<\/p>\n

a) A,B ve C cisimlerinin ald\u0131\u011f\u0131 yollar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131n\u0131z.(4 puan)
\nCisimlerin ald\u0131\u011f\u0131 yollar aras\u0131ndaki ili\u015fki C>B>A\u2019dir.<\/p>\n

b) Yaylarda depolanan enerjinin s\u0131k\u0131\u015fma miktar\u0131na g\u00f6re de\u011fi\u015fti\u011fi hangi cisimlarin ald\u0131\u011f\u0131 yollarla anla\u015f\u0131l\u0131r?
\n(4 puan)
\nYayda depolanan potansiyel enerji X ve Y yaylar\u0131n\u0131n yapt\u0131klar\u0131 i\u015flerle anla\u015f\u0131l\u0131r. \u00c7\u00fcnk\u00fc ayn\u0131 cins yay\u0131n s\u0131k\u0131\u015fma miktarlar\u0131 farkl\u0131d\u0131r.
\nc) Yaylarda depolanan enerjinin yay\u0131n cinsine g\u00f6re de\u011fi\u015fti\u011fi hangi cisimlerin ald\u0131\u011f\u0131 yollarla anla\u015f\u0131l\u0131r?
\n(4 puan)
\nYayda depolanan enerji Y ve Z yaylar\u0131n\u0131n yapt\u0131klar\u0131 i\u015flerle anla\u015f\u0131l\u0131r. \u00c7\u00fcnk\u00fc ayn\u0131 s\u0131k\u0131\u015fmada farkl\u0131 yaylar farkl\u0131 i\u015f yapar.
\nSoru 5.
\nK arabas\u0131 d\u00fcz yolda, L arabas\u0131 yoku\u015f a\u015fa\u011f\u0131, M arabas\u0131 yoku\u015f \u00e7\u0131karken \u00f6nce ve sonraki s\u00fcratleri \u015fekildeki gibidir. Buna g\u00f6re;<\/p>\n

a) Hangilerinin potansiyel enerjisi de\u011fi\u015fmektedir? (4 puan)
\nL ve M\u2019nin potansiyel enerjisi de\u011fi\u015fmektedir. \u00c7\u00fcnk\u00fc konum de\u011fi\u015ftiriyorlar.
\nb) Hangilerinin kinetik enerjisi de\u011fi\u015fmektedir? (4 puan)
\nK ve M\u2019nin kinetik enerji kinetik enerjisi de\u011fi\u015fmektedir. \u00c7\u00fcnk\u00fc s\u00fcratlar\u0131 de\u011fi\u015fmektedir.
\nc) Hangisinin hem kinetik, hem de potansiyel enerjisi de\u011fi\u015fmektedir? (4 puan)
\nM\u2019nin hem potansiyel ve hem de kinetik enerjisi de\u011fi\u015fmektedir.<\/p>\n

 
\nSoru 6.<\/p>\n

\u00c7ocuklar\u0131n arabalara uygulad\u0131klar\u0131 kuvvetler ve arabalar\u0131n ald\u0131klar\u0131 yollar \u015fekildeki gibidir. Buna g\u00f6re;
\na) \u00c7ocuklar\u0131n I , II ve III. Yollarda yapt\u0131klar\u0131 i\u015fleri kar\u015f\u0131la\u015ft\u0131r\u0131n\u0131z. (4 puan)
\nYap\u0131lan i\u015fler aras\u0131ndaki ili\u015fki I<II=III \u2018dir.<\/p>\n

b) Fen anlam\u0131nda i\u015fin al\u0131nan yola g\u00f6re de\u011fi\u015fti\u011fi hangi \u015fekilde yap\u0131lan i\u015flerle anla\u015f\u0131l\u0131r? (4 puan)
\n\u0130\u015fin al\u0131nan yola g\u00f6re de\u011fi\u015fti\u011fi I ve III \u015fekillerde yap\u0131lan i\u015flerle anla\u015f\u0131l\u0131r. Kuvvet ayn\u0131 yol farkl\u0131 oldu\u011fu i\u00e7in.
\nc) Fen anlam\u0131nda i\u015fin uygulanan kuvvete g\u00f6re de\u011fi\u015fti\u011fi hangi \u015fekilde yap\u0131lan i\u015flerle anla\u015f\u0131l\u0131r? (4 puan)
\n\u0130\u015fin kuvvete g\u00f6re de\u011fi\u015fti\u011fi I ve II \u015fekillerde yap\u0131lan i\u015flerle anla\u015f\u0131l\u0131r. Yol ayn\u0131 kuvvet farkl\u0131 oldu\u011fu i\u00e7in.
\nSoru 7.<\/p>\n

X bilyesi \u015fekildeki gibi s\u00fcrt\u00fcnmesiz d\u00fczlemde A noktas\u0131ndan B\u2019ye \u00e7\u0131kar\u0131l\u0131yor. B\u2019den serbest b\u0131rak\u0131l\u0131nca C \u2018ye kadar h\u0131zlan\u0131yor , D\u2019 de yaya \u00e7arp\u0131p, yay\u0131 E\u2019ye kadar \u015f\u0131k\u0131\u015ft\u0131r\u0131yor. Yukar\u0131daki bilgilere g\u00f6re ;
\na) X bilyesi hangi noktalar aras\u0131ndayken potansiyel enerji artmaktad\u0131r? (4 puan)
\nA-B aras\u0131nda cisim y\u00fckse\u011fe \u00e7\u0131kt\u0131\u011f\u0131 i\u00e7in \u00e7ekim potansiyel enerjisi, D-E aras\u0131nda yay s\u0131k\u0131\u015ft\u0131\u011f\u0131 i\u00e7in esneklik potansiyel enerjisi artmaktad\u0131r.
\nb) X cismi hangi noktalar aras\u0131nda kinetik enerjisi artarken, potansiyel enerjisi azalmaktad\u0131r? (4 puan)
\nB-C aras\u0131nda potansiyel enerji azal\u0131rken, kinetik enerji artmaktad\u0131r.
\nSoru 8. (Otomobiller ve s\u00fcr\u00fcc\u00fcleri ayn\u0131 k\u00fctlededir)<\/p>\n

Ara\u00e7lar\u0131n s\u00fcratleri \u015fekildeki gibi oldu\u011funa g\u00f6re;
\na) Hangisinin kinetik enerjisi en b\u00fcy\u00fckt\u00fcr? (4 puan)
\nT\u0131r\u0131n kinetik enerjisi daha \u00e7oktur. \u00c7\u00fcnk\u00fc s\u00fcrat\u0131 taksi ile ayn\u0131 olmas\u0131na kar\u015f\u0131n k\u00fctlesi daha \u00e7oktur.
\nb) \u00d6ndeki taksinin kinetik enerjisi, arkadakinin ka\u00e7 kat\u0131d\u0131r? (4 puan)
\n\u00d6ndeki taksinin kinetik enerjisi,arkadaki taksinin kinetik enerjisinin 4 kat\u0131d\u0131r. \u00c7\u00fcnk\u00fc s\u00fcrat\u0131 iki kat\u0131 ve kinetik enerji s\u00fcrat\u0131n karesi ile de\u011fi\u015fir.
\nwww.sorubak.com<\/p>\n

Soru 9.<\/p>\n

A\u011f\u0131rl\u0131klar\u0131 G , 2G ve 2G olan M , L ve K bilyeleri p\u00fcr\u00fczs\u00fcz d\u00fczlemlerde \u015fekilde belirtilen y\u00fcksekliklerde durmaktad\u0131r. Bilyeler serbest b\u0131rak\u0131l\u0131nca ,\u00f6zde\u015f arabalara \u00e7arp\u0131yor ve arabalar\u0131 hareket ettiriyorlar. Buna g\u00f6re;<\/p>\n

a) Arabalar\u0131n ald\u0131klar\u0131 yollara g\u00f6re M ,L ve K\u2019n\u0131n \u00e7ekim potansiyel enerjilerini kar\u015f\u0131la\u015ft\u0131r\u0131n\u0131z. (4 puan)
\nToplar\u0131n potansiyel enerjileri aras\u0131ndaki ili\u015fki K>L>M \u2018dir.<\/p>\n

b) \u00c7ekim potansiyel enerjisinin y\u00fcksekli\u011fe g\u00f6re de\u011fi\u015fti\u011fi hangi arabalar\u0131n ald\u0131\u011f\u0131 yollarla anla\u015f\u0131l\u0131r? (4 puan)
\nK ve L \u2018nin yapt\u0131\u011f\u0131 i\u015flere g\u00f6re potansiyel enerjinin y\u00fcksekli\u011fe g\u00f6re de\u011fi\u015fti\u011fini anlayabiliriz. \u00c7\u00fcnk\u00fc enerji fark\u0131n\u0131 yaratan y\u00fcksekliktir.
\nc) \u00c7ekim potansiyel enerjisinin cismin a\u011f\u0131rl\u0131\u011f\u0131na g\u00f6re de\u011fi\u015fti\u011fi hangi arabalar\u0131n ald\u0131\u011f\u0131 yollarla anla\u015f\u0131l\u0131r? (4 puan)
\nL ve M\u2019nin yapt\u0131\u011f\u0131 i\u015flere g\u00f6re \u00e7ekim potansiyel enerjisinin a\u011f\u0131rl\u0131\u011fa g\u00f6re de\u011fi\u015fti\u011fini anlayabiliriz. \u00c7\u00fcnk\u00fc y\u00fckseklik ayn\u0131 a\u011f\u0131rl\u0131klar farkl\u0131d\u0131r.<\/p>\n

Soru 10.<\/p>\n

K\u00fctle ve s\u00fcratleri \u015fekildeki gibi olan K , L ve M toplar\u0131 \u00f6zde\u015f arabalara \u00e7arparak yol ald\u0131r\u0131yor. Buna g\u00f6re;
\na) Arabalar\u0131n ald\u0131\u011f\u0131 yollara g\u00f6re toplar\u0131n kinetik enerjilerini kar\u015f\u0131la\u015ft\u0131r\u0131n\u0131z. (4 puan)
\nArabalar\u0131n kinetik enerjileri aras\u0131ndaki ili\u015fki L>M>K \u2018d\u0131r.<\/p>\n

b) Kinetik enerjinin k\u00fctleye g\u00f6re de\u011fi\u015fti\u011fi hangi toplar\u0131n enerjisine g\u00f6re s\u00f6ylenebilir? (4 puan)
\nKinetik enerjinin k\u00fctleye g\u00f6re de\u011fi\u015fti\u011fi K ve M toplar\u0131n\u0131n enerjileri ile anlayabiliriz. \u00c7\u00fcnk\u00fc s\u00fcratleri ayn\u0131, k\u00fctleleri farkl\u0131d\u0131r.
\nc) Kinetik enerjinin s\u00fcrate g\u00f6re de\u011fi\u015fti\u011fi hangi toplar\u0131n enerjisine g\u00f6re s\u00f6ylenebilir? (4 puan)
\nKinetik enerjinin s\u00fcrate g\u00f6re de\u011fi\u015fti\u011fi K ve L toplar\u0131n\u0131n enerjileri ile anlayabiliriz. \u00c7\u00fcnk\u00fc k\u00fctleleri ayn\u0131 s\u00fcratleri farkl\u0131d\u0131r.<\/p>\n

Dok\u00fcman\u0131n Tam Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Yaz\u0131l\u0131n\u0131n G\u00f6rselli ve Tam Halini \u0130ndirmek \u0130\u00e7in TIKLAYINIZ A\u00c7IKLAMA: Sorular\u0131n puanlar\u0131 belirtildi\u011fi gibidir. S\u0131nav s\u00fcresi 1 ders saatidir. B A \u015e A R I L A R FEN VE TEKNOLOJ\u0130 \u00d6\u011eRETMEN\u0130 Soru 1. Yukar\u0131daki \u015fekilde FenMen yay\u0131 kendisine do\u011fru 50 N kuvvetle \u00e7ekmektedir. Bu durumda; a) Yay FenMen\u2019e kuvvet uygular m\u0131? Uygularsa y\u00f6n\u00fc ve miktar\u0131 … 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":[17824,17823],"class_list":["post-49239","post","type-post","status-publish","format-standard","hentry","category-yazili-sorulari","tag-7-sinif-fen-teknoloji-1-donem-3-yazili-sorulari","tag-7-sinif-fen-teknoloji-1-donem-3-yazili-sorulari-2013-2014"],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/49239","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=49239"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/49239\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=49239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=49239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=49239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}