1- Is\u0131 Enerjisi :
\n Is\u0131 bir enerji \u00e7e\u015fitidir. Is\u0131 enerjisi Q ile g\u00f6sterilir ve kalorimetre kab\u0131 ile \u00f6l\u00e7\u00fcl\u00fcr. Is\u0131 enerjisi birimi kalori veya Joule\u2019d\u00fcr. Is\u0131 enerjisi, s\u0131cakl\u0131\u011f\u0131 y\u00fcksek olan maddeden, s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fck olan maddeye do\u011fru aktar\u0131lan enerjidir.
\n Is\u0131 enerjisi maddeler \u00fczerinde 3 t\u00fcrl\u00fc de\u011fi\u015fiklik yapabilir. Bunlar;
\n \u2022 S\u0131cakl\u0131k De\u011fi\u015fimi
\n \u2022 Hal De\u011fi\u015fimi
\n \u2022 Boyut De\u011fi\u015fimi (Genle\u015fme veya B\u00fcz\u00fclme)<\/p>\n
2- Is\u0131 Enerjisi Birimleri :<\/p>\n
a) 1 Kalori (1 cal) :
\n 1 gram saf suyun s\u0131cakl\u0131\u011f\u0131n\u0131 14,50C\u2019den 15,50C\u2019ye \u00e7\u0131karmak i\u00e7in verilmesi gereken \u0131s\u0131 miktar\u0131d\u0131r.
\n 1 gram saf suyun s\u0131cakl\u0131\u011f\u0131n\u0131 10C de\u011fi\u015ftirmek i\u00e7in (verilmesi veya al\u0131nmas\u0131) gereken \u0131s\u0131 miktar\u0131d\u0131r.<\/p>\n
b) 1 Joule (1 J) :
\n 0,24 gram saf suyun s\u0131cakl\u0131\u011f\u0131n\u0131 14,50C\u2019den 15,50C\u2019ye \u00e7\u0131karmak i\u00e7in verilmesi gereken \u0131s\u0131 miktar\u0131d\u0131r.
\n 0,24 gram saf suyun s\u0131cakl\u0131\u011f\u0131n\u0131 10C de\u011fi\u015ftirmek i\u00e7in (verilmesi veya al\u0131nmas\u0131) gereken \u0131s\u0131 miktar\u0131d\u0131r.
\n Joule, \u0131s\u0131n\u0131n mekanik e\u015fde\u011feri yani \u0131s\u0131 enerjisinin mekanik enerji cinsinden de\u011feri olarak da bilinir.<\/p>\n
3- Is\u0131 Enerjisi Alan (Is\u0131t\u0131lan) Maddenin Taneciklerinin Hareketi :
\n Maddeler \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda yani \u0131s\u0131 enerjisi ald\u0131\u011f\u0131nda maddeyi olu\u015fturan taneciklerin hareket enerjileri artar yani tanecikler daha h\u0131zl\u0131 hareket ederler. H\u0131zl\u0131 hareket eden tanecikler yava\u015f hareket eden taneciklere \u00e7arparak enerjilerini yava\u015f hareket eden taneciklere aktar\u0131r ve onlar\u0131n da h\u0131zlanmas\u0131n\u0131 sa\u011flar. B\u00f6ylece maddeyi olu\u015fturan taneciklerin h\u0131zlar\u0131 birbirine e\u015fit olur. Taneciklerin h\u0131zlar\u0131 birbirine e\u015fit oldu\u011fu i\u00e7in maddenin s\u0131cakl\u0131\u011f\u0131 her yerinde ayn\u0131 olur ve maddenin s\u0131cakl\u0131\u011f\u0131 ilk duruma g\u00f6re artar.
\n Maddeler \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda (s\u0131cak ortamda bulunan) tanecikler h\u0131zl\u0131 hareket ettikleri i\u00e7in tanecikler aras\u0131ndaki bo\u015fluk fazlad\u0131r ve fazla hacim kaplarlar. <\/p>\n
\u2022 Taneciklerin h\u0131z\u0131 artar.
\n \u2022 Tanecikler aras\u0131ndaki bo\u015fluk artar.
\n \u2022 Maddenin hacmi artar.
\n \u2022 Maddenin s\u0131cakl\u0131\u011f\u0131 artar.<\/p>\n
4- Is\u0131 Enerjisi Veren (Kaybeden) (So\u011futulan) Maddenin Taneciklerinin Hareketi :
\n Maddeler so\u011futuldu\u011funda yani \u0131s\u0131 enerjisi kaybetti\u011finde (d\u0131\u015far\u0131ya \u0131s\u0131 enerjisi verdi\u011finde) maddeyi olu\u015fturan taneciklerin hareket enerjileri azal\u0131r yani tanecikler daha yava\u015f hareket ederler. Yava\u015f hareket eden tanecikler, h\u0131zl\u0131 hareket eden taneciklerden enerji al\u0131rlar ve onlar\u0131n da yava\u015flamas\u0131n\u0131 sa\u011flarlar. B\u00f6ylece maddeyi olu\u015fturan taneciklerin h\u0131zlar\u0131 birbirine e\u015fit olur. Taneciklerin h\u0131zlar\u0131 birbirine e\u015fit oldu\u011fu i\u00e7in maddenin s\u0131cakl\u0131\u011f\u0131 her yerinde ayn\u0131 olur ve maddenin s\u0131cakl\u0131\u011f\u0131 ilk duruma g\u00f6re azal\u0131r.
\n Maddeler so\u011futuldu\u011funda (so\u011fuk ortamda bulunan) tanecikler yava\u015f hareket ettikleri i\u00e7in tanecikler aras\u0131ndaki bo\u015fluk azd\u0131r ve az hacim kaplarlar.<\/p>\n
\u2022 Taneciklerin h\u0131z\u0131 azal\u0131r.
\n \u2022 Tanecikler aras\u0131ndaki bo\u015fluk azal\u0131r.
\n \u2022 Maddenin hacmi azal\u0131r.
\n \u2022 Maddenin s\u0131cakl\u0131\u011f\u0131 azal\u0131r.<\/p>\n
5- Is\u0131 Enerjisinin Maddenin Miktar\u0131na (K\u00fctlesine) Ba\u011fl\u0131l\u0131\u011f\u0131 :
\n S\u0131cakl\u0131k, maddeyi olu\u015fturan taneciklerin kinetik enerjilerinin ortalamas\u0131d\u0131r. Madde miktar\u0131 yani maddenin k\u00fctlesi artt\u0131\u011f\u0131nda maddeyi olu\u015fturan taneciklerin say\u0131s\u0131 artaca\u011f\u0131 i\u00e7in taneciklerin toplam kinetik enerjileri artar.
\n Maddenin sahip oldu\u011fu \u0131s\u0131 enerjisi, maddeyi olu\u015fturan taneciklerin kinetik enerjilerinin toplam\u0131 oldu\u011fu i\u00e7in tanecik say\u0131s\u0131n\u0131n artmas\u0131 maddenin sahip oldu\u011fu \u0131s\u0131 enerjisini artt\u0131r\u0131r. Tanecik say\u0131s\u0131 yani k\u00fctlesi fazla olan maddenin \u0131s\u0131 enerjisi fazla olaca\u011f\u0131 i\u00e7in ba\u015fka bir maddeye daha fazla \u0131s\u0131 enerjisi aktarabilir.
\n \u2022 Ayn\u0131 s\u0131cakl\u0131ktaki ayn\u0131 cins maddelerin k\u00fctleleri farkl\u0131 ise k\u00fctlesi yani tanecik say\u0131s\u0131 fazla olan\u0131n \u0131s\u0131 enerjisi miktar\u0131 daha fazlad\u0131r ve etraf\u0131na daha fazla \u0131s\u0131 yayar.
\n \u2022 Farkl\u0131 s\u0131cakl\u0131ktaki ayn\u0131 cins maddelerin k\u00fctleleri farkl\u0131 ise, s\u0131cakl\u0131\u011f\u0131 fazla olan maddenin taneciklerinin ortalama kinetik enerjisi daha fazlad\u0131r. Fakat \u0131s\u0131 enerjisi maddeyi olu\u015fturan b\u00fct\u00fcn taneciklerin kinetik enerjilerinin toplam\u0131 oldu\u011fu i\u00e7in her zaman s\u0131cakl\u0131\u011f\u0131 fazla olan maddenin \u0131s\u0131 enerjisi miktar\u0131, s\u0131cakl\u0131\u011f\u0131 az olan maddenin \u0131s\u0131 enerjisi miktar\u0131ndan fazla olmayabilir. S\u0131cakl\u0131\u011f\u0131 az olan maddenin tanecik say\u0131s\u0131 yani k\u00fctlesi s\u0131cakl\u0131\u011f\u0131 az olan maddeye g\u00f6re \u00e7ok daha fazla ise s\u0131cakl\u0131\u011f\u0131 az olan maddenin \u0131s\u0131 enerjisi miktar\u0131 daha fazla olur.<\/p>\n
6- Is\u0131 Enerjisinin Maddenin S\u0131cakl\u0131\u011f\u0131na Ba\u011fl\u0131l\u0131\u011f\u0131 :
\n S\u0131cakl\u0131k, maddeyi olu\u015fturan taneciklerin kinetik enerjilerinin ortalamas\u0131d\u0131r. Taneciklerin kinetik enerjisi yani s\u0131cakl\u0131\u011f\u0131 artt\u0131\u011f\u0131nda taneciklerin toplam kinetik enerjileri artar.
\n Maddenin sahip oldu\u011fu \u0131s\u0131 enerjisi, maddeyi olu\u015fturan taneciklerin kinetik enerjilerinin toplam\u0131 oldu\u011fu i\u00e7in taneciklerin kinetik enerjilerinin yani s\u0131cakl\u0131klar\u0131n\u0131n artmas\u0131 maddenin sahip oldu\u011fu \u0131s\u0131 enerjisini artt\u0131r\u0131r. S\u0131cakl\u0131\u011f\u0131 yani taneciklerinin kinetik enerjisi fazla olan maddenin \u0131s\u0131 enerjisi fazla olaca\u011f\u0131 i\u00e7in ba\u015fka bir maddeye daha fazla \u0131s\u0131 enerjisi aktarabilir.
\n \u2022 Ayn\u0131 k\u00fctleli ve ayn\u0131 cins maddelerin s\u0131cakl\u0131klar\u0131 farkl\u0131 ise s\u0131cakl\u0131\u011f\u0131 yani taneciklerinin kinetik enerjisi fazla olan\u0131n \u0131s\u0131 enerjisi miktar\u0131 daha fazlad\u0131r.<\/p>\n
\u00d6RNEKLER :<\/p>\n
1- S\u0131cakl\u0131klar\u0131 ayn\u0131 olan bir bardak su ile bir kova sudan, her ikisinin de s\u0131cakl\u0131klar\u0131 e\u015fit oldu\u011fu i\u00e7in taneciklerin ortalama kinetik enerjileri e\u015fittir. Fakat kovadaki suda daha fazla tanecik bulundu\u011fu i\u00e7in taneciklerin toplam hareket enerjileri yani \u0131s\u0131 enerjisi daha fazlad\u0131r.
\n Ayn\u0131 s\u0131cakl\u0131kta olmas\u0131na ra\u011fmen k\u00fctlesi fazla olan kovadaki su, s\u0131cakl\u0131\u011f\u0131 kendisinden d\u00fc\u015f\u00fck olan ba\u015fka bir maddeye, bardaktaki suya g\u00f6re daha fazla \u0131s\u0131 enerjisi aktar\u0131r.
\n \u2022 Ayn\u0131 s\u0131cakl\u0131ktaki iki buz par\u00e7as\u0131ndan biri bardaktaki, di\u011feri kovadaki suya b\u0131rak\u0131l\u0131rsa kovadaki suyun \u0131s\u0131 enerjisi fazla olup buza daha fazla \u0131s\u0131 enerjisi aktaraca\u011f\u0131 i\u00e7in buz daha \u00e7abuk erir.<\/p>\n
2- Bir bardaktaki s\u0131cak su ile ba\u015fka bir bardaktaki so\u011fuk sudan s\u0131cak suyun taneciklerinin kinetik enerjisi fazla oldu\u011fu i\u00e7in s\u0131cak suyun \u0131s\u0131 enerjisi miktar\u0131, so\u011fuk suyun \u0131s\u0131 enerji miktar\u0131ndan daha fazlad\u0131r.
\n \u2022 Ayn\u0131 s\u0131cakl\u0131ktaki iki buz par\u00e7as\u0131ndan biri bardaktaki s\u0131cak suya, di\u011feri bardaktaki so\u011fuk suya b\u0131rak\u0131l\u0131rsa bardaktaki s\u0131cak suyun \u0131s\u0131 enerjisi fazla olup buza daha fazla \u0131s\u0131 enerjisi aktaraca\u011f\u0131 i\u00e7in buz daha \u00e7abuk erir.<\/p>\n
3- S\u0131cakl\u0131\u011f\u0131 fazla olan bir bardak s\u0131cak su ile bir kova so\u011fuk sudan, kovadaki suda daha fazla tanecik bulundu\u011fu i\u00e7in kovadaki suyun \u0131s\u0131 enerjisi miktar\u0131, bardaktaki suyun \u0131s\u0131 enerji miktar\u0131ndan daha fazlad\u0131r.
\n \u2022 Ayn\u0131 s\u0131cakl\u0131ktaki iki buz par\u00e7as\u0131ndan biri bardaktaki s\u0131cak suya, di\u011feri kovadaki so\u011fuk suya b\u0131rak\u0131l\u0131rsa kovadaki so\u011fuk suyun \u0131s\u0131 enerjisi fazla olup buza daha fazla \u0131s\u0131 enerjisi aktaraca\u011f\u0131 i\u00e7in buz daha \u00e7abuk erir.<\/p>\n
4- Bir evin ayn\u0131 s\u0131cakl\u0131ktaki iki odas\u0131nda bulunan taneciklerin kinetik enerjileri e\u015fittir. Fakat b\u00fcy\u00fck odada daha fazla tanecik bulundu\u011fu i\u00e7in taneciklerin toplam hareket enerjileri yani \u0131s\u0131 enerjisi daha fazlad\u0131r.
\n Ayn\u0131 s\u0131cakl\u0131kta olmas\u0131na ra\u011fmen b\u00fcy\u00fck odadaki hava, s\u0131cakl\u0131\u011f\u0131 kendisinden d\u00fc\u015f\u00fck olan ba\u015fka bir maddeye, k\u00fc\u00e7\u00fck odadaki havaya g\u00f6re daha fazla \u0131s\u0131 enerjisi aktar\u0131r.
\n \u2022 Ayn\u0131 s\u0131cakl\u0131ktaki iki buz par\u00e7as\u0131ndan biri k\u00fc\u00e7\u00fck, di\u011feri b\u00fcy\u00fck odaya b\u0131rak\u0131l\u0131rsa, b\u00fcy\u00fck odadaki havan\u0131n \u0131s\u0131 enerjisi fazla olup buza daha fazla \u0131s\u0131 enerjisi aktaraca\u011f\u0131 i\u00e7in buz daha \u00e7abuk erir.<\/p>\n
5- Deniz suyundaki b\u00fct\u00fcn molek\u00fcllerin toplam kinetik enerjisi, kibrit \u00e7\u00f6p\u00fcndeki molek\u00fcllerin toplam kinetik enerjisinden fazla olaca\u011f\u0131 i\u00e7in deniz suyunun \u0131s\u0131s\u0131 kibrit \u00e7\u00f6p\u00fcn\u00fcn \u0131s\u0131s\u0131ndan fazlad\u0131r.<\/p>\n
7- Is\u0131 Al\u0131\u015f Veri\u015fi :
\n S\u0131cakl\u0131klar\u0131 farkl\u0131 olan maddeler bir araya getirildiklerinde yani birbirlerine dokundurulduklar\u0131nda s\u0131cakl\u0131k fark\u0131ndan dolay\u0131 maddenin taneciklerinin aras\u0131nda enerji aktar\u0131m\u0131 (al\u0131\u015f veri\u015fi) ger\u00e7ekle\u015fir. Aktar\u0131lan bu enerji \u0131s\u0131 enerjisidir. Bu nedenle s\u0131cakl\u0131klar\u0131 farkl\u0131 olan maddeler bir araya getirildiklerinde maddeler aras\u0131nda \u0131s\u0131 al\u0131\u015f veri\u015fi olur.
\n H\u0131zl\u0131 hareket eden taneciklere sahip madde ile yani s\u0131cakl\u0131\u011f\u0131 fazla olan madde ile yava\u015f hareket eden taneciklere sahip madde yani s\u0131cakl\u0131\u011f\u0131 az olan madde birbirine dokundurulursa maddenin tanecikleri \u00e7arp\u0131\u015f\u0131r. Farkl\u0131 s\u0131cakl\u0131klardaki maddeler birbirine dokunduruldu\u011funda \u0131s\u0131 aktar\u0131m\u0131, s\u0131cak olan maddedeki taneciklerin, so\u011fuk olan maddedeki taneciklerle \u00e7arp\u0131\u015fmas\u0131 ile ger\u00e7ekle\u015fir. \u00c7arp\u0131\u015fma s\u0131ras\u0131nda tanecikler aras\u0131nda \u0131s\u0131 al\u0131\u015fveri\u015fi ger\u00e7ekle\u015fir. \u00c7arp\u0131\u015fmadan sonra h\u0131zl\u0131 hareket eden tanecikler yava\u015flarken yava\u015f hareket eden tanecikler h\u0131zlan\u0131r. Yani s\u0131cakl\u0131\u011f\u0131 fazla olan madde \u0131s\u0131 enerjisi vererek so\u011fur, s\u0131cakl\u0131\u011f\u0131 az olan madde de verilen bu enerjiyi alarak \u0131s\u0131n\u0131r yani s\u0131cakl\u0131\u011f\u0131 artar.
\n \u2022 Maddeler aras\u0131nda \u0131s\u0131 al\u0131\u015f veri\u015finin ger\u00e7ekle\u015febilmesi i\u00e7in maddelerin ilk s\u0131cakl\u0131klar\u0131n\u0131n farkl\u0131 olmas\u0131 gerekir.
\n \u2022 Maddeler aras\u0131ndaki \u0131s\u0131 al\u0131\u015f veri\u015fi, maddelerin s\u0131cakl\u0131klar\u0131 yani taneciklerin h\u0131zlar\u0131 e\u015fit oluncaya kadar s\u00fcrer.
\n \u2022 Is\u0131 alan maddenin taneciklerinin h\u0131z\u0131 (hareketlili\u011fi) artar.
\n \u2022 Is\u0131 veren maddenin taneciklerinin h\u0131z\u0131 (hareketlili\u011fi) azal\u0131r.
\n \u2022 Is\u0131 al\u0131\u015f veri\u015finde al\u0131nan ve verilen \u0131s\u0131 enerjisi miktarlar\u0131 daima birbirine e\u015fittir.
\n \u2022 Is\u0131 al\u0131\u015f veri\u015finde maddelerin dokundurulmadan \u00f6nceki \u0131s\u0131 miktarlar\u0131n\u0131n toplam\u0131, dokundurulduktan sonraki \u0131s\u0131 enerjilerinin toplam\u0131na e\u015fittir.<\/p>\n
\u00d6RNEKLER :<\/p>\n
1- S\u0131cakl\u0131klar\u0131 farkl\u0131 olan bir bardak su ile bir kova su kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda;
\n \u2022 S\u0131cakl\u0131\u011f\u0131 fazla olan su di\u011ferine \u0131s\u0131 verir.
\n \u2022 S\u0131cakl\u0131\u011f\u0131 az olan su di\u011ferinden \u0131s\u0131 al\u0131r.
\n \u2022 Al\u0131nan ve verilen \u0131s\u0131 miktarlar\u0131 e\u015fittir.
\n \u2022 Sular\u0131n son s\u0131cakl\u0131klar\u0131 birbirine e\u015fittir.
\n \u2022 Sular\u0131n kar\u0131\u015ft\u0131r\u0131lmadan \u00f6nceki \u0131s\u0131 enerjilerinin toplam\u0131, kar\u0131\u015ft\u0131r\u0131ld\u0131ktan sonraki \u0131s\u0131 enerjilerinin toplam\u0131na e\u015fittir.<\/p>\n
2- Bir odada bekletilen buz kal\u0131b\u0131 bir s\u00fcre sonra erir. Buzun erimesinin nedeni, buzun s\u0131cakl\u0131\u011f\u0131n\u0131n odan\u0131n s\u0131cakl\u0131\u011f\u0131ndan d\u00fc\u015f\u00fck olmas\u0131 ve odadan \u0131s\u0131 enerjisi almas\u0131d\u0131r. Buz eridikten sonra buzun s\u0131cakl\u0131\u011f\u0131 artar, odan\u0131n s\u0131cakl\u0131\u011f\u0131 azal\u0131r fakat buzun ve odan\u0131n toplam \u0131s\u0131 miktarlar\u0131 de\u011fi\u015fmez.
\n8- Enerji D\u00f6n\u00fc\u015f\u00fcm\u00fc :
\n Bir cismin ya da sistemin i\u015f yapabilme yetene\u011fine enerji denir. Do\u011fada farkl\u0131 enerji t\u00fcrleri vard\u0131r. (Is\u0131, \u0131\u015f\u0131k, mekanik, kimyasal, n\u00fckleer enerji gibi). Bir cismin sahip oldu\u011fu toplam enerji miktar\u0131 hi\u00e7bir zaman de\u011fi\u015fmez fakat cismin sahip oldu\u011fu enerji t\u00fcrleri birbirine d\u00f6n\u00fc\u015febilir.
\n Enerji d\u00f6n\u00fc\u015f\u00fcm\u00fc olaylar\u0131nda, maddede \u0131s\u0131 enerjisinin a\u00e7\u0131\u011fa \u00e7\u0131kmas\u0131, enerji aktar\u0131m\u0131 sayesinde ger\u00e7ekle\u015fir.<\/p>\n
a) Enerji D\u00f6n\u00fc\u015f\u00fcm\u00fcne \u00d6rnekler :<\/p>\n
1- Tost makinesi, f\u0131r\u0131n, su \u0131s\u0131t\u0131c\u0131s\u0131 ve elektrik sobas\u0131nda elektrik enerjisi \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 2- Fren yapan arac\u0131n lastiklerinde mekanik enerji, \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 3- Ellerin birbirine s\u00fcrt\u00fclmesi s\u0131ras\u0131nda mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 4- \u0130ki tahta par\u00e7as\u0131n\u0131n birbirine s\u00fcrt\u00fclmesinde mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 5- Kaslar\u0131n \u00e7al\u0131\u015fmas\u0131 s\u0131ras\u0131nda mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 6- Ampul\u00fcn yanmas\u0131 s\u0131ras\u0131nda elektrik enerjisi \u0131s\u0131 ve \u0131\u015f\u0131k enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 7- Sa\u00e7 kurutma makinesinde elektrik enerjisi mekanik ve \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 8- \u00c7eki\u00e7le bir levhaya vuruldu\u011funda mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 9- Kavanozdaki su salland\u0131\u011f\u0131nda mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 10- Besinlerin kimyasal ba\u011flar\u0131nda depolanan enerji, besinlerin solunum olay\u0131nda par\u00e7alanmas\u0131 sonucu \u0131s\u0131 ve kimyasal enerjiye d\u00f6n\u00fc\u015f\u00fcr.
\n 11- Kibritin yanmas\u0131 s\u0131ras\u0131nda mekanik enerji \u0131s\u0131 enerjisine d\u00f6n\u00fc\u015f\u00fcr.
\n 12- Fayans ve paspas, s\u0131cakl\u0131klar\u0131 ayn\u0131 olmas\u0131na ra\u011fmen \u0131s\u0131 iletkenlikleri farkl\u0131 oldu\u011fu i\u00e7in \u00e7evreye farkl\u0131 miktarlarda \u0131s\u0131 aktar\u0131r. Bu nedenle paspas daha s\u0131cak hissedilir. <\/p>\n
SORU :
\n 1- Is\u0131 kavram\u0131 ne ifade ediyor?
\n 2- Is\u0131, aktar\u0131lan enerji oldu\u011funa g\u00f6re maddenin \u0131s\u0131s\u0131ndan bahsedilebilir mi?
\n 3- Suyun \u0131s\u0131s\u0131, havan\u0131n \u0131s\u0131s\u0131 \u015feklinde ifadeler do\u011fru mudur?
\n 4- Ayn\u0131 maddenin farkl\u0131 k\u00fctlelerdeki \u00f6rnekleri, \u00f6zde\u015f \u0131s\u0131t\u0131c\u0131larla \u0131s\u0131t\u0131ld\u0131ktan sonra bu maddelerin s\u0131cakl\u0131klar\u0131 hakk\u0131nda ne s\u00f6ylenebilir?
\n 5- Bu farkl\u0131 k\u00fctlelerdeki maddelerin ayn\u0131 s\u0131cakl\u0131\u011fa getirilmesi i\u00e7in, k\u00fctlesi b\u00fcy\u00fck olan\u0131n daha uzun s\u00fcre \u0131s\u0131t\u0131lmas\u0131 veya daha \u00e7ok \u0131s\u0131 yayan \u0131s\u0131 kayna\u011f\u0131n\u0131n kullan\u0131lmas\u0131n\u0131n sebebi ne olabilir?
\n 6- Ders Kitab\u0131\u2019n\u0131n 164. sayfas\u0131ndaki resimdeki Hakan Bey\u2019in banyo yapt\u0131\u011f\u0131 su nas\u0131l \u0131s\u0131n\u0131yor olabilir?
\n 7- Su \u0131s\u0131n\u0131rken hangi enerji d\u00f6n\u00fc\u015f\u00fcm\u00fc olmaktad\u0131r?
\n 8- Banyodan \u00e7\u0131k\u0131p ayn\u0131 ortamda bulunan paspas ve fayansa bast\u0131\u011f\u0131nda Hakan Bey\u2019in fayansa basan aya\u011f\u0131n\u0131n \u00fc\u015f\u00fcy\u00fcp di\u011fer aya\u011f\u0131n\u0131n \u00fc\u015f\u00fcmemesinin sebebi ne olabilir?
\n 9- \u00dc\u015f\u00fcd\u00fc\u011f\u00fcnde \u0131s\u0131nmak i\u00e7in ellerini birbirine s\u00fcrtmesinin Hakan Bey\u2019in \u0131s\u0131nmas\u0131na nas\u0131l bir faydas\u0131 olur?
\n 10- Farkl\u0131 t\u00fcrden maddelerin e\u015fit miktarlar\u0131na ayn\u0131 miktarda \u0131s\u0131 aktar\u0131l\u0131rsa s\u0131cakl\u0131k art\u0131\u015flar\u0131 e\u015fit olur mu?
\n 11- Bir maddenin s\u0131cakl\u0131\u011f\u0131ndaki art\u0131\u015f, madde miktar\u0131na ba\u011fl\u0131 oldu\u011fu gibi maddenin t\u00fcr\u00fcne de ba\u011fl\u0131 m\u0131d\u0131r?<\/p>\n","protected":false},"excerpt":{"rendered":"
1- Is\u0131 Enerjisi : Is\u0131 bir enerji \u00e7e\u015fitidir. Is\u0131 enerjisi Q ile g\u00f6sterilir ve kalorimetre kab\u0131 ile \u00f6l\u00e7\u00fcl\u00fcr. Is\u0131 enerjisi birimi kalori veya Joule\u2019d\u00fcr. Is\u0131 enerjisi, s\u0131cakl\u0131\u011f\u0131 y\u00fcksek olan maddeden, s\u0131cakl\u0131\u011f\u0131 d\u00fc\u015f\u00fck olan maddeye do\u011fru aktar\u0131lan enerjidir. Is\u0131 enerjisi maddeler \u00fczerinde 3 t\u00fcrl\u00fc de\u011fi\u015fiklik yapabilir. Bunlar; \u2022 S\u0131cakl\u0131k De\u011fi\u015fimi \u2022 Hal De\u011fi\u015fimi \u2022 Boyut De\u011fi\u015fimi …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[7541,4663,7540,7020,2166],"class_list":["post-3271","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-enerji-donusumu","tag-isi-enerjisi","tag-isi-enerjisinin-maddeler-uzerine-etkisi-ve-isi-birimleri","tag-joule","tag-kalori"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=3271"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3271\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=3271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=3271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=3271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}