9-sinf Fizika 2-chorak May 21, 2021May 21, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Fizika 2-chorak ga fikr bildirilmagan. 5 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Diffuziya tezligi nimaga bog’liq A) Modda tempraturasiga B) modda miqdoriga C) modda zichligiga D) tashqi bosimga 2 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) Avogadro B) L.Bolsman C) J.Maksvel D) O.Shtern 3 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) moda miqdori B) molar massasi C) modda D) nisbiy molekulalar massa 4 / 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’ 5 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = m / V B) D = 2 – R C) D = C / π D) D = V / S 6 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 4marta ortadi B) O’zgarmaydi C) 2marta kamayadi D) 5marta kamayadi 7 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Erish C) Broun xarakati D) Diffuziya 8 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta ortadi B) 4 marta kamayadi C) 2 marta kamayadi D) 4 marta ortadi 9 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10²⁶ 1/ mol D) Avogadro 6*10²³ 1/ mol 10 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = mRT/M B) P₂V₁/T₁= P₂V₂/T₂ C) P₁V₁=P₂V₂ D) P₁/T₁= P₂/T₂ 11 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Cheksiz yoyiladi B) Moy qatlamining qalinligiga bog'liq C) Cheksiz yoyilmaydi D) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi 12 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish B) Diffuziya C) Bug'lanish va Qaynash D) Qaynash 13 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 6 * 10²³ C) 5 * 10²⁵ D) 10⁵ 14 / 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 15 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Shtern C) Maksvell D) Avogadro 16 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q=A C) ΔU=-A D) Q= ΔU 17 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q=A B) ΔU=-A C) Q= ΔU D) Q= ΔU+A 18 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = C / π B) D = m / V C) D = 2 – R D) D = V / S 19 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = R₁ P₂ V₁/ T₁ T₂ B) V₂ = P₁ V₁ T ₂ / T₁ P₂ C) V₂ = T₁ T₂ V₁ / P₁ P₂ D) V₂ = T₁ P₂ / P₁ V₁ T₂ 20 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 4 marta kamayadi C) 2 marta ortadi D) 4 marta ortadi 21 / 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 22 / 25 1 m³ suvda necha molekula bor? A) 10⁵ B) 3,3 * 10²⁸ C) 5 * 10²⁵ D) 6 * 10²³ 23 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q=A+ΔU C) Q= l m D) Q=L m 24 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Gey – Lyussak B) Sharl C) Boyl-Mariott D) Avogadro 25 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 423 K B) 123 K C) -423 K D) -123 K 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 Fizika choraklik