Across
- 1. stable subatomic particles charged with negative electricity
- 3. Measured in ohm's
- 5. Material that doesn't allow electricity to flow through it
- 6. A roughly circular line, route, or movement
- 7. Comes before thunder
- 9. A circuit having its parts connected serially
- 11. An object containing cells carrying an electrical charge
- 14. A type of circuit
- 16. Hard translucent fossilized resin
- 18. A flow of electrical charges
- 19. An electromotive force
- 20. The measurement of resistance
Down
- 2. A form of energy resulting from the existence of charged particles
- 4. The basic unit of a chemical element
- 6. A material which contains movable electric charges
- 8. Something that generates something, in particular
- 10. A stationary electric charge, produced by friction
- 12. The SI base unit of electric current
- 13. The opposite of attract
- 15. A force that pulls two things together
- 17. A stable subatomic particle occurring in all atomic nuclei