Across
- 2. unit for resistance
- 3. when there is only one path in a circuit
- 7. provides energy for a torch
- 9. the most common metal used for electric wires
- 12. the flow of electric charge
Down
- 1. the push that makes current flow
- 4. a material that electricity cannot flow through
- 5. a material that electricity will flow easily through
- 6. a device which changes electrical energy into light energy
- 8. unit of electric current
- 9. a path that electricity can flow through
- 10. when there is more than one path in a circuit
- 11. when a switch will not allow the circuit to work