MAGNEȚII

MAGNEȚII

3rd Grade

10 Qs

quiz-placeholder

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MAGNEȚII

MAGNEȚII

Assessment

Quiz

Science

3rd Grade

Practice Problem

Easy

Created by

Scoala Spectrum

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un magnet se obține din:

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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