Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 66 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 2 0 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 2 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Avogadro C) Broun D) Shtern 3 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) 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 B) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi 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 4 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Qaynash B) Bug'lanish C) Bug'lanish va Qaynash D) Diffuziya 5 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁴ 1/ mol B) Avogadro 6*10²³ 1/ mol C) Avogadro 6*10³⁴ 1/ mol D) Avogadro 6*10²⁶ 1/ mol 6 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = m / V B) D = C / π C) D = 2 – R D) D = V / S 7 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) R=8,31*10³ J/mol K B) K=1,38 J/K C) R=8,31 J/mol K D) P=3,14 8 / 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 9 / 25 1 m ³ suvda necha molekula bor? A) 5 * 10²⁵ B) 6 * 10²³ C) 10⁵ D) 3,3 * 10²⁸ 10 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) molar massasi B) modda C) nisbiy molekulalar massa D) moda miqdori 11 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Diffuziya B) Broun harakati C) Molekulalarning atomlardan tashkil topishi D) Molekulalar orasidagi tortitish kuchi 12 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) gaz xolat tenglamasi C) tempratura muvozanati D) issiqlik balansi 13 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) termometr B) gigrometr C) Barometr D) psixrometr 14 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₂V₁/T₁= P₂V₂/T₂ B) P₁V₁=P₂V₂ C) PV = mRT/M D) P₁/T₁= P₂/T₂ 15 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 5marta kamayadi B) O’zgarmaydi C) 4marta ortadi D) 2marta kamayadi 16 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) ΔU=-A B) Q= ΔU C) Q=A D) Q= ΔU+A 17 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 18 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) ΔU=-A C) Q=A D) Q= ΔU+A 19 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) gaz xolat tenglamasi C) tempratura muvozanati D) issiqlik balansi 20 / 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¯²³ g D) 4,6 * 10¯²⁴ g 21 / 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 22 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta ortadi B) 4 marta ortadi C) 4 marta kamayadi D) 2 marta kamayadi 23 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ P₂ / P₁ V₁ T₂ B) V₂ = P₁ V₁ T ₂ / T₁ P₂ C) V₂ = T₁ T₂ V₁ / P₁ P₂ D) V₂ = R₁ P₂ V₁/ T₁ T₂ 24 / 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*10²⁶ 1/ mol D) Avogadro 6*10²⁴ 1/ mol 25 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Maksvell C) Shtern D) Avogadro 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