Across
- 2. supply alternetive to using cells
- 4. when pressed,it complets the circuit
- 7. lets eletrical curent travel throut it
- 8. converts electrical energy into heat and light energy
Down
- 1. it can cut a circuit
- 3. converts eletrical into movement energy
- 5. converts eletrical energy into sound energy
- 6. provides electrical energy for the circuit