The two magnetic poles

The region surrounding a magnet in which the force of the magnet can be felt

Imaginary lines used to represent the magnetic field and the direction of the force.
Direction is always north to south

The three principal magnetic metals

What do two poles that are the same do when they are brought together?
North and North
South and South

What do two unlike poles do when they are put close together?
South and North
North and South

One piece of evidence to prove that earth acts like a giant magnet.

What happens if a magnet is cut in half?