Across
- 2. Units current is measured in.
- 4. Type of current typically found in cars.
- 6. Movement of free electrons from atom to atom
- 8. Device that uses electrical energy.
- 11. Cure that represents alternating current.
- 12. Substance that allows the flow of electrons.
- 13. Creating electricity with magnetic field
- 14. Iron core through coils of wire
- 17. Magnetic Field.
- 19. Atomic force that can attract or repel.
Down
- 1. Electrical force.
- 3. power supply
- 5. Particle that cannot be broken in smaller pieces.
- 7. Excess protons.
- 9. Opposition to free electron flow.
- 10. Excess electrons.
- 15. Group of one type of atom.
- 16. Units in which resistance is measured.
- 18. Closed electrical path.