| A | B |
|---|
| magnet | any material that attracts iron |
| poles | where magnetic effects are the strongest on a magnet |
| magnetic force | force of repulsion or attraction between the poles of magnets |
| electromagnetism | interaction between electricity and magnetism |
| solenoid | a coil of wire that produces a magnetic field |
| electromagnet | magnet that consists of a solenoid wrapped around an iron core |
| electric motor | a device that changes electrical energy into kinetic energy |
| electromagnetic induction | process by which an electric current is produced by a changing magnetic field |
| generator | a device that uses electromagnetic induction to convert kinetic energy into electrical energy |
| transformer | increases or decreases the voltage of an alternating current |
