
Metalele
Authored by Maxim Pozitiv
Chemistry
10th Grade
Used 10+ times

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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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