circuit
Across
- 5. an alternative to a cell.
- 7. switch when pressed, it completes the circuit and lets the electrical current travel through it.
- 9. provides electrical energy for the circuit
Down
- 1. doesn't conduct electricity.
- 2. converts electrical energy into heat and light energy.
- 3. when closed, it completes the circuit and lets the electrical current travel through it.
- 4. conducts electricity.
- 6. converts electrical energy into movement energy.
- 8. converts electrical energy into sound energy.
- 10. lets the electrical current travel through it.