9.1 ot kuchi necha vatt?
A) 750 B) 375 C) 1000 D) 735,5
10.suyuqlik va gazlarda bosimni o’lchaydigan asbob?
A_ Menzurka B) Dinomometr C) Manometr D) Barometr
11.Zichlik formulasini ____________________________________________
12.Tabiatda mavjud
kuchlar:___________________________________________________
13.Normal atmosfera bosimi qiymatini yozing._______________________
14.Jism qanday holatida ham potensial ,ham kinetik energiyaga ega
bo’ladi?____________________________________________________
15.FIK formulasin yozing__________________________________________
5-NAZORAT ISHI
1.
Moddaning solishtirma erish issiqligi formulasini toping?
A)
=Q/m C) F=mg
B) Q=
m D) F=ma-mg
2.
O’zining suyuqligi bilan dinamik muvozanatda bo’lgan bug` ... deb
ataladi.
A) Kondensatsiya C) To‟yinmagan bug‟
B) Bug‟lanish D) To‟yingan bug‟
3.
1 gramm toza suv temperaturasini 1-C ga isitish uchun kerak bo’lgan
issiqlik miqdoriga qanday nomlanadi?
A)
Issiqlik miqdori B) kaloriya C) Issiqlik sig‟imi D)
Bug‟lanish
4.
Erish tempiraturasida turgan 200 gr muzni suvga aylantirish uchun
unga qancha issiqlik miqdori berish kerak?
A) 66.8 kJ C) 6.68 kJ
B) 66.8 J D) 668 kJ
5.
Kristall jismning erish va qotish tempiraturalari orasidagi munosabatni
aniqlang.
A) Erish tempiraturasi qotish
tempiraturasidan katta
B) Erish tempiraturasi qotish
tempiraturasidan kichik
C) Erish tempiraturasi
qotish tempiraturasiga teng
D) Ular bir-biriga bog‟liq emas
