Across
- 3. the unit for voltage
- 4. resists the flow of electricity
- 7. a circuit with multiple branches
- 10. advocated for alternating current
- 12. the unit for electrical energy
- 16. current that goes in a loop
- 19. a circuit with only one path
- 20. allows electricity to pass through easily
- 21. a car battery
- 22. the net movement of electric charge
Down
- 1. the accumulation of excess charge
- 2. advocated for direct current
- 5. a device that can detect electric charge
- 6. the tendency of a material to resist current
- 8. the unit for current
- 9. current that goes back and forth
- 11. the unit for resistance
- 13. a closed path that electric current follows
- 14. safety device that switches a circuit open
- 15. current equals voltage divided by resistance
- 16. a battery you use in flashlights
- 17. rate at electrical energy conversion to other forms
- 18. a safety device that melts if current is too high