Across
- 4. A material that resists the flow of electric current.
- 5. A material that allows the flow of electric current.
- 7. A device used to measure electrical resistance.
- 8. A device used to open or close an electrical circuit.
- 10. A device that produces light when current passes through it.
Down
- 1. A component that resists the flow of electrical current.
- 2. A closed loop through which an electric current flows.
- 3. The unit of measurement for electric current.
- 6. The unit of electrical resistance.
- 9. A single unit of a battery that produces electricity.