Across
- 2. This category of materials makes good insulators against electricity.
- 4. This type of material prevents the flow of electricity.
- 7. This term describes the flow of electricity through a conductor.
- 8. These tiny particles flow through a circuit to create electricity.
- 11. This component produces sound when electrical current passes through it.
- 13. This ringing device operates when a circuit is completed.
- 14. This type of electricity builds up when objects rub together.
- 15. This component produces light when connected to a working circuit.
Down
- 1. This natural phenomenon occurs when static electricity discharges in the atmosphere.
- 3. This type of material allows electricity to flow through it easily.
- 5. This measuring device shows how much current is flowing in a circuit.
- 6. This component provides electrical energy to power a circuit.
- 7. This complete path allows electricity to flow from a power source to devices.
- 9. This type of circuit connects all components in a single loop.
- 10. This device can open or close a circuit to control the flow of electricity.
- 11. This glass device lights up when electricity flows through its filament.
- 12. This category of materials makes good conductors of electricity.
