Primary 4 - Magnet (Class Test)

Last updated almost 6 years ago

13 questions

Note from the author:

Magnets

Library

Primary 4 - Magnet (Class Test)

Last updated almost 6 years ago

13 questions

Note from the author:

Magnets

Question 1

Which of the following is considered a natural magnet?

Ores

Lodestones

Limestones

Gemstones

Question 2

The pole which points towards the north direction is called

N-pole

S- pole

W-pole

E- pole

Question 3

To make powerful magnets there is the use of alloy called

Alnico

Aluminium

Cobalt

Iron

Question 4

A rock which attracted iron materials was found by

American

Greek

Italian

French

Question 5

An instrument which uses a magnet to give direction is known as

Magna lock

Electromagnet

Compass

Motor

Question 6

Fill in the blanks in the following
(i) Artificial magnets are made in different shapes such as __, and .
(ii) The Materials which are attracted towards a magnet are called.
(iii) Paper is not a material.
(iv) In olden days, sailors used to find direction by suspending a piece of _.
(v) A magnet always has ____ poles.

Question 7

A cylindrical magnet has only one pole.

True

False

Question 8

Artificial magnets were discovered in Greece.

True

False

Question 9

Similar poles of a magnet repel each other.

True

False

Question 10

10.

Maximum iron filings stick in the middle of a bar magnet when it is brought near them.

True

False

Question 11

11.

Bar magnets always point towards North-South direction.

True

False

Question 12

12.

A compass can be used to find East-West direction at any place.

True

False

Question 13

13.

Write any two properties of a magnet.