| A | B |
| circuit | a path for energy to flow (circle) |
| current | the movement of electrical evergy from one place to another |
| electricity | a form of energy that can pass through wires made of special metal |
| light | bulbs change electical energy to light wo we can see at night |
| heat | coils change electrical energy to heat so we can be warm in winter, or cook our food |
| conductor | allows electricity to flow |
| insulator | does not allow electricity to flow |
| electromagnet | electrical energy becomes a magnet to attract metal containing iron or steel |
| magnetism | a force that pulls objects containing iron, steel, or other magnets |
| A complete circuit has: | energy source, wires, switch, bulb |
| Electrical energy changes form into: | light, heat, sound, magnetic force |
| Things that use electricity | motors, generators, radios, television, air conditioners |