Across
- 1. Measure of the amount of electricity.
- 4. Device that generates electricity through chemical action.
- 10. Solid conductor through which electricity enters or leaves a medium.
- 11. Component that limits current flow to one direction.
- 12. Unit of electrical power.
- 14. Electrical device used to open and close circuits or redirect current from one circuit to another.
- 15. Device used as a solid state switch or amplifier.
- 16. Electrically charged atom.
- 17. Device that produces electricity by changing mechanical energy to electrical energy.
- 20. Positive or negative condition at the power supply terminal.
- 21. Device that uses magnetism to change electrical energy to mechanical energy.
Down
- 1. Measure of electrons per unit time.
- 2. Subatomic particle with a positive charge.
- 3. movement of electrons.
- 5. Negatively charged subatomic particle.
- 6. Material with low resistance that easily passes electrons from one atom to another.
- 7. Electrical component used to limit current flow and divide voltage.
- 8. Base unit of voltage.
- 9. Subatomic particle with a neutral charge.
- 13. Rate at which work is done or energy is transmitted.
- 16. Material with a very high resistance that does not allow current to flow.
- 18. Microscopic building block of matter, made up of electrons, protons, and neutrons.
- 19. Base unit of measurement of resistance.
