Across
- 1. An instrument for measuring electric current
- 4. A path over which an electric current flows
- 6. A component that resists the passage of a current, converting electric energy into other energy forms
- 8. A material that allows electric charges or heat to move freely on and through it
- 9. an instrument for measuring the potential difference between two points in an electric circuit
Down
- 2. A device for detecting the presence of electric charge
- 3. A combination of electric cells that produce a potential difference
- 5. Has a negative charge
- 7. Has a positive charge