I – variant Vadarodning molyar massasini aniqlang
Download 21.96 Kb.
|
1 2
Bog'liq9-sinf Fizika fanidan ichki monitoring test
9-sinf Fizika fanidan ichki monitoring test I – variant 1. Vadarodning molyar massasini aniqlang ( g/mol ). A) 24 B) 32 C) 44 D) 2 2. 1 sm3 hajmli suv massasi qanchaga teng ? A) 1 t B) 1 kg C) 1g D) aniqlab bo’lmaydi 3.Jism massasi qaysi asbob bilan o’lchanadi ? A) tarozi B) menzurka C) dinamometr D) sekundomer 4. Izotermik jarayon qanday jarayon ? A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri 5 Izobarik jarayon qanday jarayon ? A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri 6. Izaxorik jarayon qanday jarayon ? A) Bosim o’zgarmas B) Hajm o’zgarmas C) Temperatura o’zgarmas D) Barcha javob to’g’ri 7. Gapni to’ldiring: ” Modda zichligini topish uchun jism massasini uning hajmi …. kerak. “ A) … ga qo’shish... B) … ga bo’lish... C)… dan ayirish... D) …ga ko’paytirish... 8. Jismni qizdirish uchun kerak bo’ladigan issiqlik miqdori formulasini ko’rsating? A) B) C) D) 9.Quydagilarning qaysi biri diffuziya hodisasi? A) Suvni qaynashi B) Suvni bug’lanishi C) Suvni muzlashi D) Suvga qo’shilgan bo’yoqning aralashib ketishi 10. Shaklga va hajimga ega bu moddaning qanday holati ? A) Suyuq holat B) Gaz holat C) Qattiq holat D) Plazma holat 11. Qanday turdagi moddalarda diffuziya eng tez sodir bo'ladi ? _________________________________________________ 12. Izotermik jarayonda bosim 2 marta ortsa hajm qanday o’zgaradi ? ______________________________________________________ 13. 27o C necha Kelvin? ____________________________ 14. 18 g suvda nechta malekula bor ? ____________________ 15. Bir xil haroratda vadarot va kislarot malekulalarining o’rtacha kvadratik tezligi qaysi biri katta?_________________________________________. Download 21.96 Kb. Do'stlaringiz bilan baham: |
1 2
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling