Types of Magnets

Name the magnet.

• Button magnet

• Cylinder magnet

• Bar magnet

• Ring magnet

Name the magnet.

• Bar magnet

• U-shaped magnet

• Horseshoe magnet

• Cylinder magnet

Name the magnet.

• Bar magnet

• U-shaped magnet

• Button magnet

• Ring magnet

Name the magnet.

• Button magnet

• Ring magnet

• Bar magnet

Tags

NGSS.5-PS1-3

Which of these is a way to make an electromagnet stronger?​ ​ ​ ​ (a)  

• wrapping the wire around the iron core more

• putting a switch in the electrical circuit

• replacing the copper wire with plastic wire

• replacing the iron core with a copper core

What type of magnet shapes like a compass?

• ring magnet

• needle magnet

• bar magnet

What kind of magnet is a nail?

• a permanent magnet

• a temporary magnet

• it is non magnetic

• a hard magnetic material

Tags

NGSS.MS-PS2-3

Based on its occurrence magnets are of _______ types

• 4

• 3

• 2

• 1

Permanent and temporary magnets are classified on the basis of how long they remain magnetised.

• True

• False

____________ magnets retain their magnetism in the absence of any external magnetic field.