Across
- 5. A material that covers wires and stops electricity from flowing.
- 7. The terminal of a battery marked with a '+' sign.
- 8. The terminal of a battery marked with a '-' sign.
- 9. The 'pressure' that pushes an electric charge.
Down
- 1. The flow of electric charge.
- 2. A device that opens or closes a circuit.
- 3. A metal material that lets electricity flow easily.
- 4. A device that stores and provides electrical energy.
- 6. What a bulb produces.
- 7. The rate at which electrical energy is transferred.