Across
- 2. a device that covets energy into macanic energy
- 3. The ability to do work
- 5. The unit measurement of electrical power
- 7. current a flow of electricity created by a stream of moving elctrons
- 11. The space around a magnet
- 12. a device that produces electricity machancally
- 13. a negative one elementary electric charge
- 14. materials through which electricity flows throgh
- 17. a circut with branched paths
- 19. a circular path through electricity
- 20. a spark of electricity in the atmosphere
- 21. a moment of electrons between atoms
Down
- 1. The measurement of electrical current
- 4. charge an atom has more electrons than protons
- 6. an imbalance negative and positive charge
- 8. a material thats a poor conductor
- 9. a subatomic partical with a positive charge
- 10. a resource that cant be used again
- 15. Uncharged
- 16. a device for making or changing the connections of a circut
- 18. a resource that can be used again