fizika-9-sinf

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1 ___________________ tumani ____-umumta’lim maktabi 9 «__» sinf o’quvchisi _______________________________ ning fizika fanidan nazorat ishi va laboratoriyalar to’plami 2 sana _______________ 1-nazorat ishi nazorat shakli: yozma ish. 1-qator 1. molekular-kinetik nazariya asoslarini tushuntirib bering. 2. 10 mol kislorod gazining massasini aniqlang. 3. agar idishdagi vodorod gazining zichligi 0,02 kg/m3 ga teng bo'lsa, molekulalar konsentratsiyasi qanday (m-3). na =6* 1023 mol -1 2-qator 1.tamperatura.temperaturaning molekulyar – kinetik talqini. 2. 15 mol vodorod gazining massasini aniqlang . 3. agar idishdagi kislorod gazining zichligi 0,32 kg/m3 ga teng bo'lsa, molekulalar konsentratsiyasi qanday (m-3). na =6* 1023 mol-1 ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… …………………………………………………………………………………….......................................... ................…………………………………………………………………………………………………… ……………………………………………………………………………………………..……………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ………………………………………………

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……………………………………………………………… baho:____ sana ______________ 2-nazorat ishi nazorat shakli: test o'tkazish. 1. molekular-kinetik nazariyaning asosiy qoidalari qaysi javobda to'liq bayon qilingan? a) moddalar mayda zarralar-molekulalar va atomlardan tashkil topgan, ular tartibsiz to`xovsiz harakatda, atom va molekulalar bir-birlari bilan o 'zaro, ta`sirda, moddalarning xossalari shu molekulalar harakati va o`zaro ta'siri bilan belgilanadi. b) modda mayda zarralardan tashkil topgan va ular orasida o`zaro ta'sir kuchlari mavjud. c) modda mayda bo'laklardan tuziladi va ular fazoni uzluksiz to`ldiradi. d) modda elementar zarralardan tuziladi va ular bir-biriga to`xtovsiz aylanib turadi. 2. gapni davom ettiring. moddaning bir moliga to'g'ri kelgan massasini kilogramm (gramm) larda ifodalangan qiymatiga….. deyiladi. a) modda miqdori b) ... molar massa c) .....nisbiy molekular massa d) issiqlik miqdori 3 3. 5 mol kislorodning massasini toping. kislorodning molar massasi 32•10 -3 kg/mol a) l6 g b) 32 g c) 160 g d) 320 g 4. ideal gaz haroratining 2 marta ko`tarilishi hajm birligidagi molekulalar sonining …

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ing a) p•v=r•t b) p•v=m/m •rt c) pv/t=const d) p= 1/3 nm0 u 2 18.___________________________________________ 22._____________________________________ 19.____________________________________________ 23._____________________________________ 20.____________________________________________ 24._______________________________________ 21.___________________________________________ 25.______________________________________ to`g`ri javoblar soni:_____ baho:____ sana ____________________ 3-nazorat ishi nazorat shakli:test 1. hajmlari teng temperaturasi 15° c va 45°c bo`lgan suv bilan aralashtirilsa , qanday temperaturali suv hosil bo`ladi? a) 30°c b) 25°c c) 35°c d)20°c 2. issiqlik almashinishda energiyanig saqlanish qonuni qanday formula bilan ifodalanadi? a) b) c) d) 3. temperaturasi 100°c bo`lgan 2 kg suvni, 10°c temperaturali qancha suv bilan aralashtirilganda 60°c li suv hosil bo`ladi? a) 1,6 kg b) 3,2 kg c) 4,8 kg d) 2 kg 4. rasmda keltirilgan termometrning o`lchash aniqligi nimaga teng? a) 0,2° c b) 0,01° c c)1° c d)0,1° c 5g‘imi quyidagi parametrlarning qaysi biriga bog‘liq? a) issiqlik miqdoriga; b) modda massasiga; c) boshlang'ich temperaturaga; d) moddaning turiga. 17. issiqlik sig`imi birligini toping. № 1 2 3 4 5 6 7 …

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qanday qiymat mos keladi? a) 23 °c b) 22 °c c) -27 °c d)27°c 4. ochiq idishdagi 20° c temperaturali gazning zichligini 2 marta kamaytirish uchun, uning temperaturasini qanchaga ortirish kerak? a) 2930c b) 1930 c c) 2730c d) 2530 c 5. 2 mol ideal gaz o`zgarmas bosimda 100°c gacha qizdirishda qancha ish bajariladi? a) 16,6 j b) 830 j c) 415 j d) 1662 j )( 12 ttr m m a −= d) auq += 17. adiabatik jarayon uchun termodinamikaning i qonuni ifodasi qaysi? a) auq −= b) aq = c) )( 12 ttr m m a −= d) ua −= 18. issiqlik energiyasini mexanik energiyaga aylantirib beradigan qurilmaga nima deb ataladi ? 19. moddalarning issiqlik almashinishi natijasida temperaturalari tenglashishiga nima deyiladi ? 20. temperaturani o'lchash uchun qanday asbobdan foydalaniladi? 21. gazning izotermik kengayishida uning ichki energiyasi qanday o‘zgaradi? 22. issiqlik uzatish vaqtida jism olgan yoki yo‘qotgan ichki energiya …

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aning bir moliga to`g`ri kelgan massasini kilogramm (gramm) larda ifodalangan qiymatiga …deyiladi. a) molyar massa b) modda miqdori c) nisbiy namlik d) absolyut namlik 5. 12 g uglerodning modda miqdorini … deb qabul qilingan. a) molyar massa b) 1 mol c) nisbiy namlik d) absolyut namlik 6. har qanday moddaning 1 molidagi atom yoki molekulalar soni teng bo`lib, bu songa … deyiladi. a) avagadro doimiysi b) bolsman doimiysi c) universal gaz doimiysi d) faradey doimiysi j te k to`g`ri javoblar soni:_____ baho:____ sana _____________ 6-nazorat ishi 1. suyuqliklarning erkin yuzasidan molekulalarning uchib chiqishi … deyiladi. a ) bug’lanish b) qaynash c) erish d) qotish 2. fikrlardan to’grirog’ini ajrating. a)suyuqlikning yuzasi qancha katta bo’lsa, bug’lanish tezligi shuncha katta bo’ladi b) suyuqlikning yuzasi qancha kichik bo’lsa, bug’lanish tezligi shuncha katta bo’ladi c) suyuqlikning yuzasi qancha katta bo’lsa, bug’lanish tezligi shuncha kichik bo’ladi d) barcha variantlar to’g’ri 3. suv bug’larining sovib qaytadan suyuqlikka …

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1 ___________________ tumani ____-umumta’lim maktabi 9 «__» sinf o’quvchisi _______________________________ ning fizika fanidan nazorat ishi va laboratoriyalar to’plami 2 sana _______________ 1-nazorat ishi nazorat shakli: yozma ish. 1-qator 1. molekular-kinetik nazariya asoslarini tushuntirib bering. 2. 10 mol kislorod gazining massasini aniqlang. 3. agar idishdagi vodorod gazining zichligi 0,02 kg/m3 ga teng bo'lsa, molekulalar konsentratsiyasi qanday (m-3). na =6* 1023 mol -1 2-qator 1.tamperatura.temperaturaning molekulyar – kinetik talqini. 2. 15 mol vodorod gazining massasini aniqlang . 3. agar idishdagi kislorod gazining zichligi 0,32 kg/m3 ga teng bo'lsa, molekulalar konsentratsiyasi qanday (m-3). na =6* 1023 mol-1 ……………………………………………………………………………………………………………… ………………………………………………………………...

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