Across
- 2. Flows in one direction
- 4. Material that isn't good or bad at conducting electricity
- 8. When a material doesn't allow easy transfer
- 9. A path for a current
- 11. Smallest positive particle
- 15. Possibility of doing work
- 16. When electrons escape the outermost ring and become able to be transferred
- 17. Number of protons in the nucleus balanced by a equal amount of orbiting electrons
Down
- 1. When there is no current
- 3. Smallest negative particle
- 5. Unit to measure potential difference
- 6. Opposition to the flow of current
- 7. When electron and protons are equal
- 10. When a electron can move easily between material
- 12. Has no resistance
- 13. Periodically reverses direction
- 14. Number of electrons in a incomplete outer shell that it can take or lose