Across
- 2. The glass part of an electric lamp, which gives out light when electricity passes through it.
- 4. A single unit used for converting chemical or solar energy into electricity.
- 6. A device that uses electricity or fuel to produce movement.
- 7. A non-conductor of electricity or heat.
- 8. A form of energy that can be carried by wires and is used for heating and lighting, and to provide power for devices.
- 10. A small control for an electrical device which you use to turn the device on or off.
- 11. A complete path which an electric current can flow around.
Down
- 1. A flow of electricity through a wire.
- 3. A container of one or more cells in which chemical energy is converted into electrical energy and used as a source of power.
- 5. An electrical device that makes a buzzing sound.
- 9. A substance that heat or electricity can pass through or along.
