Across
- 3. a device to control the flow of electricity
- 5. a device which makes light
- 9. less light or no light
- 10. a circle of joined wire and electrical parts along which electricity flows
Down
- 1. a connection to mains electricity
- 2. a long thin piece of metal
- 3. a very large burning object in the sky which is very far away and so appears very small
- 4. a material through which electricity will flow
- 6. gives light when it is in a circuit
- 7. not dangerous
- 8. something new created by a person