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Transferul căldurii

Authored by Ion Mihaela

Physics

7th - 12th Grade

Used 57+ times

Transferul căldurii
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20 questions

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1.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Caldura caracterizeaza schimbul de …………………..………………….in procesele …………………………………..

Răspunsul:......................... , ............................

(a)  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Care din materialele de mai jos sunt termoizolatoare (nu favorizează transmiterea căldurii)?

(sunt 2 răspunsuri corecte)

apa

lemnul

blana

metalele

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura pentru caldura este:

˚C

j/kg

j

kg

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cu termometrul se măsoară:

căldura

energia

temperatura

densitatea

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Caldura este o marime:

de stare

de proces

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prin contact termic se realizează schimb de:

substanță

căldură

densitate

nici o variantă

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prin simturile noastre, putem ordona corpurile dupa temperatura lor?

da

nu

nu știu

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