
materiale metalice - test 1
Authored by cris nic
Instructional Technology
7th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din ce se extrage aluminiul?
magnetita
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bronzul este obținut din:
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Aliajul fierului care are un continut de carbon de peste 2% se numeste: ( completati fara diacritice)
(a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metalele se clasifică în:
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
alama se obtine prin alierea dintre cupru si
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Toate metalele sunt bune conducatoare de caldura (raspundeti cu da sau nu)
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Fierul se extrage din : ( scrieti fara diacritice)
(a)
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