Vnitřní energie, teplo

Vnitřní energie, teplo

8th Grade

10 Qs

quiz-placeholder

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Vnitřní energie, teplo

Vnitřní energie, teplo

Assessment

Quiz

Physics

8th Grade

Practice Problem

Medium

Created by

M Potužáková

Used 45+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Značka tepla?

m

Q

c

t

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jak se značí teplotní rozdíl?

Δt\Delta t

t

m

c

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jaká tepelná výměna probíhá u kapalin a plynů?

vedením

sáláním

prouděním

zářením

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jak se vypočítá teplo?

Q = m.c.ΔtQ\ =\ m.c.\Delta t

Q=m.c:ΔtQ=m.c:\Delta t

Q=Δt+m+cQ=\Delta t+m+c

t = m.ct\ =\ m.c

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Jaké jsou jednotky tepla?

J

MJ

°C\degree C

kJ

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mezi dobré tepelné vodiče patří:

vata

polystyrén

měď

vzduch

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Které látky patří mezi tepelné izolanty?

vakuum

železo

hliník

ocel

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