Ona tili. 9-sinf. 2-chorak monitoring uchun test. 1-variant


FIZIKA. 9-sinf. 2-chorak monitoring uchun test. 1-variant


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9-SINF 1-BLOK 1-VARINAT @sadikov uz (2)

FIZIKA. 9-sinf. 2-chorak monitoring uchun test. 1-variant
1. Moddaning kimyoviy xossalarini o’zida saqlab qoluvchi shu moddaning eng

kichik zarrasi?

A) Atom B) Molekula C) Elektron D) Proton

2. Hajm birligidagi molekulalar sonini ifodalovchi fizik kattalik?

A) Molekulalar soni B) Nisbiy molekulyar massa

C) Molekulalar konsentratsiyasi D) Modda miqdori

3. CO2 moddaning molyar massasini aniqlang.

A) 32 g/mol B) 44 g/mol

C) 28 g/mol D) 16 g/mol

4. Ideal gaz bosimi formulasini aniqlang.

A) ρ=F/s B) ρ=2/3 n•mo•v2

C) ρ=1/3 n•mo•v2 D) P=nkT

5. 150ºK necha ºC ga teng?

A) -231ºC B) -223ºC

C) 273ºC D) -123ºC

6. Ideal gaz bosimi temperaturaga qanday bog’langan?

A) To’g’ri proporsional B) Teskari proporsional

C) Bog’liq emas D) To’g’ri javob yo’q

7. Gazning temperaturasi 2 marta ortsa bosimi qanday o’zgaradi?

A) 2 marta ortadi B) 2 marta kamayadi

C) 4 marta ortadi D) o’zgarmaydi

8. Sovuqning eng quyi chegarasini aniqlang.

A) -273,15ºC B) 100ºC

C) -600ºC D) 0ºC

9. 121ºC necha ºK ga teng?

A) 252ºK B) 394ºK C) -394ºK D) 0ºK

10. Universal gaz doimiysi birligini aniqlang.

A) 1 mol-1 B) J/mol•K C) J/K D) kg/mol

11. Moddaning issiqlik holatini ifodalovchi fizik kattalik?

A) Temperatura B) Bosim C) Hajm D) Modda miqdori

12. Quyidagilardan qaysi biri xalqaro birliklar sistemasining asosiy birligi hisoblanadi?

A) N B) Kelvin C) Paskal D) Joul

13. Qaysi jarayonda gaz ish bajarmaydi?

A) Izoxorik B) Izotermik C) Izobarik


14. Mexanik kuchlanish formulasini aniqlang.
15. O’zining suyuqligi bilan dinamik muvozanatda bo’lgan bug’ ………… deyiladi.


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