T1 L3/4
Across
- 3. a magnet formed when electric current flows through wire wrapped in coils around an iron bar
- 5. a device that produces an electric current by chemical changes in the materials inside it
- 8. Energy that travels as a wave
- 9. a path through which electric current can flow
- 11. A property that causes matter to have a force, called electric force, when it is placed near other charged matter
- 12. a device that produces alternating current by spinning an electric coil between the poles of a magnet; changes motion into electrical energy
- 13. energy that comes from objects as they vibrate
- 14. A transfer of energy
- 15. a material that allows electricity to flow ex. copper, aluminum, gold, silver
- 16. A form of energy we can see
Down
- 1. The transfer of thermal energy
- 2. an object in an electrical circuit that resists the flow of energy
- 4. a device that can open or close a circuit
- 6. a flow of electricity through a conductor
- 7. Material that does not allow electrical current to flow through it
- 10. To make or to produce