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fenomene termice 6

Authored by dragostina radulescu

Physics

6th - 7th Grade

Used 123+ times

fenomene termice 6
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Starea termica a unui corp este caracterizata de marimea fizica numita:

caldura

temperatura

grad celsius

termometrul

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura pentru temperatura in SI. este:

grad Kelvin

grad Celsius

grad Fahrenheit

N /kg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temperaturii de 00 C ,ii corespunde in scara Kelvin:

273,15 k

-273,15 k

0 k

320 F

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Prin dilatare un corp :

isi mareste volumul

isi micsoreaza volumul

volumul ramane neschimbat

isi modifica masa

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Marimile fizice care nu se modifica in timpul dilatarii sunt :

masa si densitatea

masa si greutatea

volumul si greutatea

masa si volumul

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La aceeasi variatie de temperatura

lichidele si solidele se dilata la fel

lichidele se dilata mai mult decat solidele

solidele se dilata mai mult decat lichidele

dilatarea nu depinde de starea de agregare a substantei

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dilatarea solidelor depinde de :

natura substantei din care este alcatuit corpul si variatia temperaturii corpului

variatia temperaturii corpului

masa corpului

volumul corpului

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