| A | B |
| current | flow of charge |
| electric motor | device that uses electromagnet to convert electric to mechanical |
| electromagnet | solenoid with a magnetic material such as iron inside its coils |
| electromagnetism | relationship between electricity and magnetism |
| galvanometer | device that uses an electromagnet to detect small amounts of current |
| generator | device that uses electromagnets to convert mechanical to electric |
| induced current | current produced in a wire exposed to a changing magnetic field |
| induction | method of charging an object by rearranging its electric charges |
| solenoid | coil of wire that acts like a magnet when current flows through it |
| transformer | device that increases or decreases the voltage of alternating current |