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Toplotne pojave

Authored by Tanja Milosavljević

Physics

7th Grade

Used 12+ times

Toplotne pojave
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kada se telo zagreva onda mu se unutrašnja energija

smanjuje

povećava

ne menja

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

merna jedinica za unutrašnju energiju je

W

J

N

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

merna jedinica za apsolutnu temperaturu je

T

K

°C\degree C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ako je temperatura tela  13°C13\degree C  kolika je apsolutna temperatura?

13K

286K

-286K

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Šta je tačno od ponuđenog(više odgovora)

temperatura i toplota su isti pojmovi

pri zagrevanju tela se šire

uređaj za merenje temperature naziva se toplomer

temperature tela se izjednače kada nastupi toplotna ravnoteža

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Količina toplote je

mera zagrejanosti tela

mera promene temperature tela

mera energije koju telo dobija pri zagrevanju

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula za izračunavanje količine toplote je

Q=mctQ=m\cdot c\cdot t

Q=mcΔVQ=m\cdot c\cdot\Delta V

Q=mcΔtQ=m\cdot c\cdot\Delta t

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