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Worksheets9- B sinf 2-nazorat ish
Total questions: 15
Worksheet time: 26mins
Molekular-kinetik nazariyaga ko’ra modda tuzilishining 3 ta omili to’g’ri berilgan javobni ko’rsating. 1.Moddalar zarralardan – atom va molekulalardan tashkil topgan. 2.Atom va molekulalar to’xtovsiz va tartibsiz harakat qiladi. 3.Atom va molekulalar orasida o’zaro tortishish va itarishish kuchlari mavjud. 4.Tabiatda moddalar uch holatda: gaz, suyuq va qattiq holatda uchraydi
A) 1, 3, 4
B) 2, 3, 4
S) 1, 2, 3
D) 1, 2, 4
Suyuqlik va gazlarda zarralarning to’xtovsiz va tartibsiz harakati nima deb ataladi?
A) diffuziya
B) broun harakat
S) ilgarilanma harakat
D) temperatura
Molekulalar konsentratsiyasi deb nimaga aytiladi?
A) moddaning kimyoviy xossasini saqlab qoladigan eng kichik zarraga
B) molekula va atomlarning to’xtovsiz va tartibsiz harakatiga
S) moddaning issiqlik holatini miqdor jihatdan saqlaydigan kattalikka
D) moddaning hajm birligidagi molekulalar soniga
.Bitta molekulaning massasi o’rtacha qancha atrofida bo’ladi?
A) 10-22 kg – 10-29 kg
B) 10-20 kg – 10-28 kg
S) 10-22 kg – 10-20 kg
D) 10-27 kg – 10-25 kg
5 litrli idishda 2,4∙1024 ta gaz molekulasi bor. Gaz molekulalari konsentratsiyasini toping.
A) 4,8∙1026 m-3
B) 12∙1024 m-3
S) 7,4∙1022 m-3
2,4∙1025 m-3
Universal gaz doimiysining son qiymati to’g’ri berilgan javobni ko’rsating
A) 1,38∙10-23 J/K
B) 8,31 J/K∙mol
S) 9∙109 N∙m2/C2
D) 6,02∙1023 1/mol
Molar massaning xalqaro birliklar sistemasi (XBS)dagi birligini ko’rsating
A) 1 J/K
B) 1 kg/mol
S) 1 mol-1
D) 1 Pa
Suv molekulasining (H2O) nisbiy molecular massasi qanchaga teng?
A) 44 m.a
B) 32 m.a.b.
S) 18 m.a.b.
D) 2 m.a.b.
Normal sharoitda har qanday gazning 1 mol modda miqdori qancha hajmni egallaydi?
A) 0,024 m3
B) 0,0242 m3
S) 0,0204 m3
D) 0,0224 m3
Suvning temperaturasini o’lchovchi termometrning shkalasi to’g’ri berilgan javobni belgilang.
A) -20 dan 500C gacha
B) 0 dan 1000C gacha
S) 35 dan 420C gacha
D) -273 dan 00C gacha
Gaz kengayganda gaz ustida qanday ish bajariladi va uning ichki energiyasi qanday o’zgaradi?
A) manfiy ish bajariladi, ichki energiya ortadi
B) musbat ishbajariladi, ichki energiya kamayadi
S) manfiy ish bajariladi, ichki energiya kamayadi
D) musbat ish bajariladi, ichki energiya ortadi
Termodinamika ish formulasi to’g’ri berilgan javobni belgilang
A) A=FS
B) A=mgh
S) A=PdV
D) A=Nt
A)Izotermik jarayon formlasini to’g’ri ko’rsating
Izobarik jarayon formulasini to’g’riko’rsating
Ideal gaz holatining tenglamasi formulasini to’g’ri belgilang
