Please key-in your FULL NAME and CLASS before you start the quiz. (e. G. Hong Kai Cong 4G2)
Move to the left
Move to the right
Turn clockwise
Turn anticlockwise
Copper wire is attracted to it
Both ends of a compass needle are attracted to it
A magnet is attracted to it
One end of a compass needle is repelled by it
Induced magnetism is always permanent.
Magnetic induction explains why unmagnetised material may be attracted by a magnet.
The material must be in contact with the magnet to be induced.
Magnetism can be induced in any material.
End P repels X but attracts end Y.
End P neither attracts nor repels end X.
End P attracts end X but end Q repels end Y.
End P and end Q both attract end X.
Break it into two pieces.
Leave it next to another strong magnet.
Leave it inside a solenoid carrying direct current.
Slowly pull it out of a solenoid carrying alternating current.
Aluminium
Copper
Iron
Steel