Across
- 4. what objects are made of
- 6. It stays in one place
- 9. A negative charge equal to that of a proton that spins around the nucleus.
- 10. a flow of electricity create by a stream of moving electrons
- 14. The measurement of electrical current
- 15. The unit measurement of electrical pressure or force which causes electric current to flow
- 17. Energy is made of electricity charges through a conductor.
- 19. a positive charge in the nucleus equal to that of an electron that does not moves.
Down
- 1. An atom has more electrons than protons
- 2. an atom has more protons than electrons.
- 3. A source of energy that is depleted by use such as gasoline for a car.
- 5. The unit measurement of electrical power
- 7. The ability to do work
- 8. a complete closed through a conductor
- 11. the using of a resource
- 12. a circuit with branched paths through which electricity passes.
- 13. Uncharged. the number of protons in an atom equals the number of electrons.
- 16. A circular path which electricty
- 18. a source of energy that is not is not depleted by use such as water ect.
