Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 3-chorak Fizika choraklik 6-sinf Fizika 3-chorak InfoMaster Aprel 12, 2021 56 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 6-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Bir modda molekulalarining ikkinchi modda molekulalari orasiga kirishuvi....deyiladi? A) diffuziya B) issiqlikdan kengayish C) Broun harakati D) bug'lanish 2 / 25 Moddalar qanday tuzilgan? A) Moddalar juda mayda zarralardan tuzilgan. B) Moddalar asosan yaxlit holatda uchraydi. C) Moddalarning tuzilishi ularning holatiga bog'liq D) Moddalarning tuzilishi ularning haroratiga bog'liq 3 / 25 Og’irlik kuchi formulasini ko’rsating ? A) F=mg B) N=A/t C) a =v / D) F=A*S 4 / 25 Elektr poezdi Yangiyer shahridan Toshkentga 3 soatda etib keldi. Agar shaharlar orasidagi masofa taxminan 150 km bo’lsa poezdning o’rtacha tezligini toping. A) 250 km/soat B) 200 km/soat C) 150 km/soat D) 50 km/soat 5 / 25 Molekula so'zining ma 'nosi nimani anglatadi? A) Modda B) Kichik massa C) Materiya D) Qattiq jismlar 6 / 25 Kim birinchi bo'lib Quyosh sistemasi tuzilishini to'g'ri talqin qilgan? A) Arximed B) Aristotel C) Demokrit D) Kopernik 7 / 25 Vaqt birligi ichida bosib o’tilgan yo’l …deb ataladi A) tezlanish B) Ish C) Tezlik D) Bosim 8 / 25 Modda xossasi saqlanib qoladigan eng kichik zarrachaga nima deyiladi A) molekula B) mexanika C) Modda D) fizik jism 9 / 25 1 millisekund necha sekundga teng A) 0,2s B) 0,002 C) 0,0001 D) 0.001 s 10 / 25 Fizika so'zi ilk bor qaysi olimning asarlarida paydo bo'ldi? A) Aristotel B) G.Galiley C) I.Nyuton D) M.V.Lomonosov 11 / 25 Molekulalarning to'xtovsiz va tartibsiz harakati nima deb ataladi A) fizik jism B) molekula massasi C) molekula D) Braun harakati 12 / 25 Yorug’lik tezligi nechaga teng? A) 300m/s B) 30*10⁹ m/s C) 3*10⁸ m/s D) 3*10⁷m/s 13 / 25 Cho’g’lanma elektr lampochkaning temperaturasi qancha A) 2500˚C B) 1500˚ C C) 100˚ C D) 2800˚ C 14 / 25 Birinchi bug’ mashinasini kim ixtiro qilgan? A) Amper B) Jeymis Uatt C) Jaul D) Kyuri 15 / 25 Yorug’lik tezligini birinchi bo’lib kim aniqlagan A) J.Uatt B) Rezirfort C) O.Ryomer D) Nyuton 16 / 25 Ikki yoki bir tomonni sferik sirt bilan chegaralangan shaffof jismga nima deyiladi? A) Lenza B) Dvigatel C) Bosim D) Botiq lenza 17 / 25 Konveksiya so’zining ma’nosi nima? A) Yoyilish B) Sochilish C) Aralashish D) Olib kelish 18 / 25 Benzin bilan ishlaydigan dvigatelni kim ixtiro qilgan? A) Jeymis Uatt B) G.Daymler C) Jaul D) Nyuton 19 / 25 Temperaturaning quyi chegarasi nimaga teng A) 2500˚C B) 1500˚C C) 273,15˚ C D) -273,15˚ C 20 / 25 Kemaning suvga botadigan chuqurligi nima deb ataladi ? A) Vatar chizig’i B) Botish darajasi C) A va D D) Suv sig’imi 21 / 25 100 g massali tinch turgan jismga kuch qo’yilganda u silliq gorizantal muz ustida ishqalanmasdan 10 m/s tezlikka erishdi jism qanday kenitek energiyaga erishgan ? A) 2 B) 4 C) 3 D) 5 22 / 25 Xonaga o’rnatilgan ventelyator quvvati 36 w uning 40 s da bajargan ishi nimaga teng ? A) 1440 B) 180 C) 720 D) 360 23 / 25 Potensial energiya formulasini toping ? A) F=mg B) S= v/t C) a= v/t D) E=mgh 24 / 25 Havo o’z og’irligi bilan yer yuzasiga bosim beradi ,bu bosim qanday ataladi? A) o’gir bosim B) Havo qatlami C) Atmosfera bosimi D) Ochiq bosim 25 / 25 Ish formulasini ko’rsating ? A) A=FS B) N=A/t C) F=mg D) a= v/t 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz