Across
- 2. subatomic particle with positive charge
- 6. name of instrument used to measure electric current
- 7. the unit of electric charge
- 8. a circuit where the current has more than one possible route it could take
- 9. converts chemical energy into electric energy
- 11. component whose resistance decreases as its temperature increases
- 13. subatomic particle with zero charge
- 14. a circuit where there is only one possible route the current could take
- 15. one ampere is the electric current if one coulomb passes through a component every __________
- 17. the unit of potential difference or voltage
- 18. the unit of energy
Down
- 1. name of instrument used to measure electric potential difference or voltage
- 3. the unit of resistance
- 4. if the light intensity on a light-dependent resistor increases, its resistance ___________
- 5. subatomic particle that carries a negative charge
- 10. the unit of electric current
- 12. several electric cells in series
- 16. electric current can only flow in one direction through this component