Across
- 3. a negatively charged particle
- 6. an instrument used to measure voltage
- 9. the energy made within electrical circuits
- 10. used so electricity can flow freely in a circuit
- 12. specialised component in an electrical circuit
Down
- 1. an instrument used to measure amps
- 2. a part of an electrical circuit
- 4. also called the battery or cell
- 5. electrical energy that does not travel through wires
- 7. a particle with no charge
- 8. a positively charged particle
- 11. a part in an electrical circuit that can open and close