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2. The measurement of electrical power.
3. The space around a magnet
7. The measure of the pressure of electricty
9. Electricity that does not move.
11. The using of a resource.
14. Poor conductors of electricity
16. A device that produces electricity by converting chemical energy into electrical energy.
17. A device that converts electrical energy into mechanical electricty.
19. Uncharged, the atom has a equal number of electrons and protons
20. The abilty to do work.
21. A source of energy that is not depleted by use

1. An atom has more protons then electrons.
4. A negtave charge that does not move
5. Materials that let electricity pass through easily
6. A device for making breaking changing the connections in the electrical circut.
8. what objects are made of
10. A negative charge that spins around the nucleas
12. A positve charge in the nucleus.
13. The center of an atom.
15. The measure of an electrical current.
18. A source of energy that is depleted by use.