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Metalele

Authored by Maxim Pozitiv

Chemistry

10th Grade

Used 10+ times

Metalele
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metalele sunt folosite mai mult în:

Inginerie

Electrotehnică

Agricultură

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O aplicare mult mai largă o au amestecurile de metale numite aliaje:

Adevărat

Fals

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai ușor fuzibil metal este:

Argint

Mercur

Osmiu

Wolfram

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce metal este utilizat în fabricarea monedelor de 1 euro?

Cupru

Aluminiu

Fier

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai bun conductor de electricitate este:

Cupru

Aur

Argint

Aluminiu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai moale metal este:

Magneziu

Sodiu

Cupru

Aur

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metalele cu o densitate mai mare de 5 g/cm³ se numesc:

Metale usoare

Metale grele

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