Across
- 3. Causes protons and/or electrons to attract or repel each other
- 4. current Continuous flow of electric charge
- 5. neutral charged subatomic particle
- 7. Other name for potential difference
- 8. positively charged subatomic particle
- 9. Device in which it converts chemical energy into electrical energy
- 11. opposite electric forces
- 13. Transfer of charge without contact between materials
- 17. Transfer of charge without contact between materials
- 18. difference in potential energy between two places in an electric field
- 19. same electric charges
Down
- 1. Material with almost no resistance when cooled to low temperatures
- 2. movement of this particle is responsible for electric current
- 6. Opposition of the flow of electric current in a material
- 10. current Flow of charge that changes direction
- 12. law that describes how distance and charge strength is related to electric force
- 14. Material through which charge flows easily
- 15. current The flow of the charge in one direction
- 16. Coating around wire that keeps current controlled and keeps it where it is needed