Jerald Dave Perciva 3-5 EST

1. area of magnetic force around a magnet.
5. the part of atom with a positive charge.
6. unit of power.
7. the measure of the crests
9. device that converts chemical energy to to electric energy.
13. each end of magnet.
14. the unit that measures energy.
15. metal in the alloy steel.
18. to pull together.
19. an instrument that uses a freely moving magnetic needle to indicate direction.
20. to pull together.
22. the part of atom with a negative charge.
23. electrical device that resists the flow of current in a circuit.
24. material that allows electric current to pass through it.
25. no charge.

1. a device that converts electrical energy to mechanical energy.
2. device used to measure voltage.
3. the device that measures current in a circuit.
4. imbalance between negative and positive charges.
8. a piece of iron that becomes a temporary magnet when electricity flows a through an isolated wire wrapped around it.
10. the opposition to electrical flow is measured as.
11. a form of the mineral magnetite that is naturally magnetic.
12. in a parallel circuit this is constant.
16. an a perpendicular form of wave
17. smallest unit of matter.
21. metal in the alloy steel.
22. a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.