Across
- 3. Difference Another name for voltage
- 4. the unit of resistance
- 7. in a series circuit, the supply voltage is ________ between components
- 9. In Q=It, time is measured in ________
- 11. Unit of Energy
- 13. A resistor that depends on Light
- 16. As a wire is heated, it's resistance ____________
- 17. the shortened unit of current
- 18. the I-V characteristic graph looks like a straight line with curved ends (s)
- 19. In omh's law equation voltage = current x _________
- 21. Units of charge
- 24. You can increase the resistance of a wire by increasing its ________
Down
- 1. this material allows more electrons to be released from their atoms as it is heated
- 2. resistance is caused by ___________ between electrons and nuclei
- 5. If a motor has a P.d of 10V and a bulb in series has a P.d of 5V which component has higher resistance?
- 6. current is the same everywhere in this type of circuit
- 8. this measures current
- 10. Flow of negative charge
- 12. this component only lets current flow in one direction
- 14. component that looks like a rectangular box with a hockey sick through it
- 15. the energy per coulomb of charge
- 20. What does q stand for in E=vq
- 22. current is proportional to voltage in a conductor at constant temperature
- 23. In a parallel circuit, current _________ at a junction