| A | B |
|---|
| Magnetic Poles | Ends of a magnet, labeled N and S |
| Electromagnet | Coil of wire that creates a magnetic field when energized |
| Attract | PULL toward one another |
| Repel | PUSH away from one another |
| Magnetism | force that causes tiny metal particles to align |
| Magnetite | Natural magnet containing iron |
| Loudspeaker | Changes electrical energy to sound energy |
| Microphone | Converts sound energy to electrical energy |
| Motor | Changes electrical energy into motion energy |
