| A | B |
| magnetism | force of attraction or repulsion of a magnetic material due to the arrangement of its atoms. |
| pole | regions of a magnet where the magnetic effects are the strongest. |
| magnetic field | Area over which the magnetic force is exerted. |
| magnetic domain | region of a material in which the electron spins are aligned. |
| magnetosphere | region in which the magnetic field of the Earth is found. |
| North and South | The poles of a magnet. |
| attract | pull |
| repel | push apart |
| north | magnetic field lines start at this pole |
| south | a north pole is attracted to a ___ pole |
| electron | The spins of these particles are responsible for magnetism |
| magnetite | a magnetic rock has |
| nickel and cobalt | Iron and which two common elements can be made into magnets |
| combine | when magnets attract, their fields _____. |
| compass | a tool used to find field lines |
| hitting | one way to wreck a magnet is heating it, another is ____ it. |