Un magnet se obține din:
MAGNEȚII

Quiz
•
Science
•
3rd Grade
•
Easy
Scoala Spectrum
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
mangan
magneziu
magnetită
mercur
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnetita este un minereu de ...
magnet
fier
cupru
plumb
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fenomenul prin care se obține un magnet artificial se numește ...
polarizare
artificializare
magnetare
magnetizare
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Orice magnet are ...
un pol
doi poli
trei poli
patru poli
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Există magneți cu un singur pol.
ADEVĂRAT
FALS
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prin ruperea unui magnet în două, se obțin doi magneți mai mici.
ADEVĂRAT
FALS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atunci când sunt încălziți, magneții își păstrează proprietățile.
ADEVĂRAT
FALS
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