| A | B |
|---|
| magnetism is | a non contact force |
| a magnet is | a piece of metal which can attract other metals |
| iron nickel and cobalt are | all magnetic materials |
| the ends of a magnet are called | poles |
| push away | repel |
| a piece of metal is a magnet if | it repels another magnet |
| the north pole of a magnet will repel | a north pole |
| the north pole of a magnet will attract | a south pole |
| a magnet will always point | north |
| the space around a magnet which has an effect is | the magnetic field |
| direction of magnetic field is | away from the north pole |
| a magnet made using electricity | electromagnet |
| changing the number of coils will | increase the strength of an electromagnet |
| a switch which can be turned on and off by an electromagnet | relay |
| an armature joins 2 | contacts |
