________ magnets are made from materials that maintain their magnetism for a long time.
Permanent
True or False? Copper is a magnetic material.
False
Three types of magnets are permanent magnets, __________ magnets and electromagnets.
Temporary
Magnets are made of iron or _____________.
steel
Between magnets, line poles repel and unlike pole _____________.
attract
The compass always points to the _________________.
North
Magnets have _____________ pole.
Two
Plastic, wood and rubber are _______________ materials.
non-magnetic
In a bar magnet, the magnetic field is strongest at the ________.
poles
True or False? Like poles repel whereas unlike poles attract.
True
True or False? Magnets are the strongest at their poles.
True
The force exerted by a magnet is called ________ force.
magnetic
A magnet can push or _________ on other magnets.
pull