| A | B |
|---|
| incomplete circuit | A circuit whose path is not complete. |
| battery | An object that changes chemical energy into electricity. |
| generator | A machine that uses a magnet to make electricity. |
| current | A type of electricity produced when negative charges flow along a path. |
| pole | Each end of a bar magnet. |
| circuit | In current electricity, the path along which negative charges flow. |
| positive | Attracts a negative charge. |
| static | A type of ectricity made by friction. |
| magnet | An object that attracts metals such as iron and steel. |
| magnetic field | The space around a magnet in which a magnetic force can be found. |
| dry cell battery | A battery made of a zinc case, a carbon rod, and a chemical paste. |
| wet cell battery | A battery made of lead, water, and acid. |
| complete circuit | A circuit whose path is not broken. |
