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ATTESTATSIYA-1.1.2.-FIZIKA

Authored by Xurshid Miraxmedov

Physics

9th Grade - Professional Development

Used 2+ times

ATTESTATSIYA-1.1.2.-FIZIKA
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36 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Yer uchun eng katta issiqlik manbayi nima hisoblanadi?

Quyosh

Oy

Ko'mir

Tabiiy gaz

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Og‘ir bolg‘ani ko‘tarib metall bo‘lagiga bir necha marta urilsa,

metall ham isiydi. Bunda qanday energiya boshqa energiyaga aylanadi.

mexanik energiya issiqlik energiyasiga aylanadi

mexanik energiya ichki energiyaga aylanadi

mexanik energiya elektr energiyaga aylanadi

mexanik energiya yorug'lik energiyaga aylanadi

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi

kattalik ... deb ataladi. Nuqtalar o'rniga to'g'ri javobni belgilang.

temperatura

bosim

quvvat

massa

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Ushbu rasmda nima tasvirlangan?

bimetall plastina

dumetall plastina

dinamometr

termos

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Issiqlik o'tkazuvchanligi turli xil bo'lgan ikkita bir-biriga parchinlanib mahkamlangan ikkita metalldan tashkil topgan bimetall plastina qanday metallardan tashkil topgan?

mis va temir

mis va alyuminiy

temir va nikelin

platina va iridiy

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suv necha gradusda eng katta zichlikka ega bo'ladi?

40C

100C

00C

1000C

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Isitilganligi turlicha bo'lgan havo qatlamlari orasida oqim vujudga kelishi nima deb ataladi?

issiqlik o'tkazuvchanlik

nurlanish

konveksiya

temperatura

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