Across
- 4. A device that converts electrical energy to mechanical energy
- 7. Unit of Electric Current
- 9. An elementary particle that is identical to the nucleus of the hydrogen atom
- 10. Unit of Power
- 11. Elementary particle with a negative charge
- 12. Electrical device that resists the flow of current in a circuit
Down
- 1. Device used to measure voltage
- 2. The unit that measures energy
- 3. Material that allows electric current to pass through it
- 5. The device that measures current in a circuit
- 6. Device that converts chemical energy to electric energy
- 8. Smallest unit of matter