Electricity

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.

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.