Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 73 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 2 0 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) J.Maksvel C) Avogadro D) L.Bolsman 2 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Diffuziya B) Broun harakati C) Molekulalarning atomlardan tashkil topishi D) Molekulalar orasidagi tortitish kuchi 3 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) O’zgarmaydi B) 4marta ortadi C) 2marta kamayadi D) 5marta kamayadi 4 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) v=m/M B) pV=const C) pT=const D) p/T=const 5 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = V / S B) D = C / π C) D = 2 – R D) D = m / V 6 / 25 Dinamika so‘zining ma’nosi nima A) bo‘lak, parcha B) mashina C) harakat D) kuch 7 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi B) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud C) 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 D) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi 8 / 25 1 m ³ suvda necha molekula bor? A) 10⁵ B) 6 * 10²³ C) 5 * 10²⁵ D) 3,3 * 10²⁸ 9 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Avogadro B) Broun C) Maksvell D) Shtern 10 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Diffuziya B) Erish C) Broun xarakati D) Broun xarakati 11 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 4,6 * 10¯²³ g B) 4,6 * 10¯⁴² g C) 4,6 * 10¯²⁴ g D) 56 * 10¯²³ g 12 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q=L m C) Q= l m D) Q=A+ΔU 13 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta ortadi B) 2 marta kamayadi C) 4 marta kamayadi D) 4 marta ortadi 14 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Shtern C) Avogadro D) Maksvell 15 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = 273 - t B) T = - t - 273 C) T = t- 273 D) T = t + 273 16 / 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 17 / 25 100 K Selsiy shkalasida nimaga teng A) 373 gradus S B) 100 gradus S C) -173 gradus S D) - 373 gradus S 18 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izotermik B) izobarik C) izaxorik D) adibatik 19 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Suvning kritik temperaturasi 20 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = N / Na B) ν (nyu) = 1 / T C) ν (nyu) = Nm / M D) ν (nyu) = m / M 21 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) ΔU=-A B) Q= ΔU C) Q= ΔU+A D) Q=A 22 / 25 1 m³ suvda necha molekula bor? A) 6 * 10²³ B) 3,3 * 10²⁸ C) 5 * 10²⁵ D) 10⁵ 23 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²³ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10³⁴ 1/ mol D) Avogadro 6*10²⁶ 1/ mol 24 / 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 25 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = R₁ P₂ V₁/ T₁ T₂ B) V₂ = T₁ P₂ / P₁ V₁ T₂ C) V₂ = T₁ T₂ V₁ / P₁ P₂ D) V₂ = P₁ V₁ T ₂ / T₁ P₂ 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz