Across
- 3. two or more paths parallel to each other
- 6. current that reverses direction on periodic basis
- 7. a force on an object that is directed to the source
- 9. allows the free flow of electric charge
- 15. the difference in electrical charge in a circuit
- 16. standard unit of measure of current
- 17. measured with ohms
- 18. a collection of electronic components
- 19. stores and produces electricity
Down
- 1. matter based on the balance of protons and electrons
- 2. measured with ammeter
- 4. basic electrical component
- 5. flow of electric change through a material
- 8. does not conduct flow of electric current
- 10. build up of a charge on the surface of an object
- 11. carry electricity from one atom to conductive material
- 12. measured with voltmeter
- 13. circuit elements are aligned in a single path
- 14. to push back or away by a force
- 16. basic unit of chemical element