Across
- 4. The flow of electrons creates an electric current.
- 5. An electric charge built up on persons or objects through friction.
- 9. An electric spark discharged in the atmosphere.
- 10. A material that DOES NOT allow the transfer of electricity easily.
- 11. An electric current providing an uninterrupted, endless path for the flow of the current.
- 14. A circuit having MORE than one path for the electricity to flow
- 15. In electrons, the absence of flow through with electric current.
- 17. An electric current that regularly reverses direction.
- 19. Attraction for iron associated with electric currents
Down
- 1. The flow of electricity
- 2. A subatomic particle with a negative charge.
- 3. A circuit having one path for the electricity to flow.
- 6. Measures how difficult it is for electricity to pass through an object.
- 7. The route in which an electrical current can flow, beginning and ending at the same point.
- 8. A material that allows electricity to flow through it easily.
- 12. The unit used to measure the electrical resistance of a material or an electrical device.
- 13. An electrical current that flows in only one direction.
- 16. Measures electrical pressure
- 18. Unit of electric current