Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1144 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 3 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁶ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10²³ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 2 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Avogadro C) Broun D) Shtern 3 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) ΔU=-A B) Q=A C) Q= ΔU+A D) Q= ΔU 4 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Suvning kritik temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 5 / 25 100 K Selsiy shkalasida nimaga teng A) -173 gradus S B) - 373 gradus S C) 373 gradus S D) 100 gradus S 6 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta ortadi B) 4 marta ortadi C) 2 marta kamayadi D) 4 marta kamayadi 7 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) qaynash tempraturasi B) absolyut tempraturasi C) shudring tempraturasi D) bug’lanish tempraturasi 8 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) tempratura muvozanati C) issiqlik muvozanati D) issiqlik balansi 9 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ P₂ / P₁ V₁ T₂ B) V₂ = T₁ T₂ V₁ / P₁ P₂ C) V₂ = R₁ P₂ V₁/ T₁ T₂ D) V₂ = P₁ V₁ T ₂ / T₁ P₂ 10 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = mRT/M B) Pr = mRT/v C) PV = RT/M D) Pm = vRT/M 11 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) -423 K B) -123 K C) 423 K D) 123 K 12 / 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) 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 mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi D) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud 13 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) tempratura muvozanati C) issiqlik muvozanati D) issiqlik balansi 14 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 5 * 10²⁵ C) 10⁵ D) 6 * 10²³ 15 / 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 16 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=m/MRT B) p=2/3 nEk C) pV=T/=const D) pV=RT 17 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Gey – Lyussak B) Avogadro C) Sharl’ D) Boyl-Mariott 18 / 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) 4marta ortadi C) 2marta kamayadi D) O’zgarmaydi 19 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Shtern C) Maksvell D) Avogadro 20 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) J.Maksvel B) O.Shtern C) L.Bolsman D) Avogadro 21 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Cheksiz yoyilmaydi B) Cheksiz yoyiladi C) Moy qatlamining qalinligiga bog'liq D) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi 22 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 190°C B) 293°C C) 260°C D) 203°C 23 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qaynash temperaturasi B) Suvning qotish temperaturasi C) Suvning kritik temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 24 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) gigrometr B) termometr C) Barometr D) psixrometr 25 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 2 marta kamayadi C) 2 marta ortadi D) 4 marta ortadi 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