Across
- 3. relation ship between magnetism and electricity
- 4. opposite of electric motor
- 6. constantly reverting current
- 10. force pushes or pulls that can move objects
- 13. solenoid with magnetic core
- 16. attracts metal
- 17. angle compass points at
- 18. coil of wire with a current
Down
- 1. lines that map the field
- 2. electric current generated from conductor through magnetic field
- 5. area of magnetic force around
- 7. device that uses magnetic needle
- 8. device uses currents to turn axle
- 9. current flows one direction
- 11. navigation
- 12. end of magnet
- 14. has 2 poles
- 15. device measures currents