9-sinf Fizika 2-chorak Posted on May 21, 2021May 21, 2021 By InfoMaster 9-sinf Fizika 2-chorak ga fikr bildirilmagan. 3 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: NamePhone Number 1 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) gaz xolat tenglamasi C) issiqlik balansi D) issiqlik muvozanati 2 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Broun harakati B) Diffuziya C) Molekulalar orasidagi tortitish kuchi D) Molekulalarning atomlardan tashkil topishi 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 m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud C) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi D) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi 4 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) modda B) moda miqdori C) nisbiy molekulalar massa D) molar massasi 5 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) J.Maksvel C) Avogadro D) L.Bolsman 6 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Boyl-Mariott B) Avogadro C) Gey – Lyussak D) Sharl’ 7 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) tempratura B) ideal gaz C) issiqlik muvozanati D) to’yingan bug’ 8 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish va Qaynash B) Qaynash C) Diffuziya D) Bug'lanish 9 / 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 10 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 260°C B) 293°C C) 203°C D) 190°C 11 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Shtern C) Avogadro D) Maksvell 12 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = m / V B) D = V / S C) D = 2 – R D) D = C / π 13 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) R=8,31 J/mol K B) P=3,14 C) K=1,38 J/K D) R=8,31*10³ J/mol K 14 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlamining qalinligiga bog'liq B) Cheksiz yoyiladi C) Cheksiz yoyilmaydi D) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi 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) 2marta kamayadi D) 4marta ortadi 16 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) issiqlik muvozanati C) gaz xolat tenglamasi D) issiqlik balansi 17 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = t- 273 B) T = - t - 273 C) T = t + 273 D) T = 273 - t 18 / 25 100 K Selsiy shkalasida nimaga teng A) - 373 gradus S B) 373 gradus S C) -173 gradus S D) 100 gradus S 19 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁶ 1/ mol B) Avogadro 6*10³⁴ 1/ mol C) Avogadro 6*10²³ 1/ mol D) Avogadro 6*10²⁴ 1/ mol 20 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning qaynash temperaturasi 21 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = RT/M B) PV = mRT/M C) Pm = vRT/M D) Pr = mRT/v 22 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) -423 K B) -123 K C) 123 K D) 423 K 23 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ (sigma) = F/l B) δ(sigma) = Q/L C) δ(sigma) = F/S D) δ(sigma) =Q/m 24 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q=A C) Q= ΔU D) ΔU=-A 25 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 4,6 * 10¯²⁴ g B) 4,6 * 10¯⁴² g C) 56 * 10¯²³ g D) 4,6 * 10¯²³ g 0% Testni qayta ishga tushiring Baholash mezoni86%-100% 5 baho71%-85% 4 baho56%-70% 3 baho55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster 0Yoqdi0Yoqmadi50% LikesVS50% Dislikes Fizika
