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