Across
- 1. used to hold wood together
- 7. statue of liberty is made of this substance
- 11. where the north electric current comes from
- 12. device that always points north
- 14. electric fans are an example of this
- 15. metal used to make money
- 18. the top of the earth
- 19. flow of electric charge
- 20. used in a remote
- 21. particles that have a magnetic charge
- 22. opposite of north
Down
- 2. unit of electric current
- 3. helps a car move
- 4. pressure caused by electricity
- 5. part of the transition metal
- 6. stainless steel and iron are
- 8. makes electricity
- 9. part of a cable
- 10. opposite of south
- 13. region around magnets
- 16. magnetic metal
- 17. what you use to run a microwave
