9-sinf. Fizika. I-chorak

9-sinf. Fizika. I-chorak.
1. Quyidagilardan qaysi biri temperaturaning birligi hisoblanadi?
A) N B) K C) Pa D) J
2.Moddaning nechta agregat holati mavjud?
A) 2 B) 3 C)5 D)6
3. Bir xil massali vodorod va geliy gazlarini modda miqdorlari necha martaga farq qiladi?
A2 B) 3
C) 4 D) farq qilmaydi
4..Eng past harorat kelvin shkalasida necha K ga teng?
A) -273K B) 0K
C) 173K D)273K
5. 2 mol gazda nechta moekula bor?
A) 6,02* ta B) 12,04* ta C) 18,06* ta D) 12,04* ta
6. . Molyar massani topish formulasini ko'rsating?
A) B) S) D. M= N/m
7. Ideal gaz bosimi uchun molekulyar kinetik nazariyaning asosiy tenglamasini ko'rsating?
A B) S. p=nkt D)Barcha javoblar to’g’ri.
8. Gaz bosimi nimaga bog'liq?
A) Molekulyar tezligiga. B) Molekulyar konsentrasiyasiga. S) Molekulalar tezligiga. D. molekulalarga bog`liq emas
9. Modda temperaturasi necha xil shikala bilan aniqlanadi?
A) 1 xil B) 2 xil S) 3 xil D. 5 xil
10.Molekula so’zining ma’nosi to’g’ri yozilgan javobni belgilang?
A)kichik massa B)atom S)modda D) jism
11. Ideal gaz holati tenglamasining formulasini ko'rsating?
A) B) S) D) N= P/V
12. Universal gaz doimiysining qiymati nechiga teng?
A) 8,31 J/K B) 8,31 J/K*Mol S) 6,31 J/K D) 1,38 J/K
13.Boltsman doimiysining qiymatini toping.
A) 6,62* mol B) 1,38* mol S) 6,64* J/K D) 1,38* J/K
14. Avagadro qiymatini toping.
A) 6,02* mol B) 6,02* mol S) 6.02* mol D) 1,38* mol
15. Qattiq jism atomlari qanday harakatda bo'ladi?
A) tartibsiz ilgarilanma harakat qiladi. B) Tebranma harakat qiladi. S) Aylanma harakat qiladi. D. harakatlanmaydi
16.Moddani qaysi holatida uni siqib hajmini kamaytirish mumkin?
A) Gaz B) Suyuqlik S) Qattiq D) hammasi
17. Karbonat angidrit gazi molekulasida nechta kislorod bor?
A) 1 ta. B) 3 ta. S) 2 ta. D. 5 ta
18. C₆A₆ benzol molekulasi nechta atomdan tashkil topgan?
A) 12 ta B) 6 ta S) 2 ta D. 4 ta
19. Ideal gaz parametrlari berilgan qatorni toping
A) P,V ,M B) P,V,T C) M, N, T D) P,V
20. Izotermik jarayon bo’lish shartini ko’rsating
A) P=const B) V=const C) T=const D) M=const
21. Izoxorik jarayon bo’lish shartini ko’rsating
A) P=const B) V=const C) T=const D) M=const
22. Izobarik jarayon bo’lish shartini ko’rsating
A) P=const B) V=const C) T=const D) M=const
23. suv molekulasi nechta atomdan tashkil topgan?
A) 1 ta. B) 3 ta. S) 2 ta. D. 5 ta
24. Izobarik jarayonda gazning dastlabki hajmi 3 litr temperaturasi esa 240K ga teng gazning hajmi 5 litr bolishi uchun gaz necha Kelvinga qizdirilishi kerak
A) 400K B) 2200K S) 300K D) 5000K
25.Ideal gaz bo’lish shartlarini yozing.
26. Izotermik jarayon formulasini yozing.
27. Izoxorik jarayon formulasini yozing.
28. Izoxorik jarayon formulasini yozing.
29. Mendeleyev-Klapeyron tenglamasini yozing
30. Ideal gazning ichki energiyasi nimaga bog'liq ?