Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1282 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 0 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) issiqlik balansi C) gaz xolat tenglamasi D) issiqlik muvozanati 2 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²³ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10²⁶ 1/ mol 3 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q=L m C) Q= l m D) Q=A+ΔU 4 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qotish temperaturasi C) Suvning kritik temperaturasi D) Suvning qaynash temperaturasi 5 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 56 * 10¯²³ g B) 4,6 * 10¯⁴² g C) 4,6 * 10¯²⁴ g D) 4,6 * 10¯²³ g 6 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = 1 / T B) ν (nyu) = N / Na C) ν (nyu) = m / M D) ν (nyu) = Nm / M 7 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izaxorik B) izotermik C) adibatik D) izobarik 8 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Avogadro B) Sharl C) Boyl-Mariott D) Gey – Lyussak 9 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q=A C) Q= ΔU D) ΔU=-A 10 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) absolyut tempraturasi B) bug’lanish tempraturasi C) shudring tempraturasi D) qaynash tempraturasi 11 / 25 1 m³ suvda necha molekula bor? A) 10⁵ B) 6 * 10²³ C) 3,3 * 10²⁸ D) 5 * 10²⁵ 12 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 423 K B) -123 K C) -423 K D) 123 K 13 / 25 100 K Selsiy shkalasida nimaga teng A) 100 gradus S B) -173 gradus S C) 373 gradus S D) - 373 gradus S 14 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Shtern B) Broun C) Avogadro D) Maksvell 15 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Shtern C) Broun D) Avogadro 16 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) R=8,31*10³ J/mol K B) P=3,14 C) R=8,31 J/mol K D) K=1,38 J/K 17 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10²³ 1/ mol 18 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) Avogadro B) O.Shtern C) J.Maksvel D) L.Bolsman 19 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) Barometr B) gigrometr C) termometr D) psixrometr 20 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Broun harakati B) Diffuziya C) Molekulalar orasidagi tortitish kuchi D) Molekulalarning atomlardan tashkil topishi 21 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Sharl’ B) Avogadro C) Gey – Lyussak D) Boyl-Mariott 22 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) tempratura B) ideal gaz C) issiqlik muvozanati D) to’yingan bug’ 23 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Erish B) Diffuziya C) Broun xarakati D) Broun xarakati 24 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi B) Moddalar mayda zarralar- molekulalar va atomlardan tashkil topgan, ular tartibsiz va to’xtovsiz harakatda, atom va molekulalar bir-birlari bilan o’zaro ta’sirda, moddalarning xossalari shu molekulalar harakati va o’zaro ta’siri biolan belgilanadi C) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi D) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud 25 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 293°C B) 260°C C) 190°C D) 203°C 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz