Across
- 4. The unit used to measure voltage
- 5. Electrical potential energy that pushes electrons
- 6. A material that resists electron movement
- 8. The flow of electric charge
- 10. A device that measures electric current
- 11. An imbalance of positive and negative particles
- 14. Current that changes direction back and forth
- 15. A unit used to measure electric charge
- 16. A material that allows electrons to move easily
- 19. A unit equal to one coulomb per second
Down
- 1. Current that flows in one direction
- 2. The rate of energy transfer
- 3. A device that produces electrical energy chemically
- 7. A lightweight metal used in high-energy batteries
- 9. A negatively charged particle that can move through materials
- 12. A positively charged particle in an atom’s nucleus
- 13. The rate of electric charge flow
- 14. A common household battery type
- 17. A closed path through which electric current flows
- 18. The unit used to measure power
