Magnets

Magnets

Testing magnets

You can't test what a magnet is attracted to, but you can test what it repels.

You can only show that an object is a magnet if it repels another magnet.

Bar magnets

Bar magnets are permanent magnets. This means they are always magnetic.

They have a south pole and north pole. Opposite poles attract. The same poles repel.

Demagnetisation is when a magnet…