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Surse de lumina.

Authored by Vera Kozlova

Physics

10th Grade

Used 84+ times

Surse de lumina.
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16 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Corpurile care produc şi emit lumină se numesc............. de lumină

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Corpurile care împrăştie lumina provenită de la surse de lumină sunt numite corpuri.................... (SCRIE RASPUNSUL CU LITERE minuscule)

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Selectează sursele naturale de lumina 3

Soare

Luna

Bec electric

Stele

Lava vulcanului

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Selectează sursele artificiale de lumina 2

Soare

Luna

Bec electric

Stele

Lumânarea

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Selectează corpurile luminate 2

Soare

Luna

Bec electric

Oglinda

Lava vulcanului

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

................ – corpurile prin care lumina trece şi care permite observarea clară a obiectelor din spatele lor

corpuri transparente

corpuri opace

corpuri translucide

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

................ – corpurile prin care lumina nu trece

corpuri transparente

corpuri opace

corpuri translucide

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