Across
- 1. A device used to break a complete circuit to stop the flow of current
- 4. The unit used to measure electrical pressure
- 5. Current that flows in one direction
- 7. Current that periodically reverses direction
- 8. The flow of electric charge through a conductor
- 9. The complete path followed by electric current
- 11. A device that stores chemical energy and converts it into electrical energy
- 12. A negatively charged particle that flows to create electricity
Down
- 2. A material that resists the flow of electric current
- 3. Current produced when two surfaces rub
- 6. A material that allows electricity to flow through it easily
- 10. The standard unit used to measure electric current