Across
- 3. Can turn on and off
- 6. Every circuit needs some type of ____
- 8. A unit of measure for an electrical current
- 10. Because of the iron moving in the earths core there is a
- 11. It's atomic number is 27.
- 13. On the periodic table it is Fe
- 16. A little device used to walk towards north
- 17. A battery has a certain amount of _______, like 10 or 20
- 18. It is worth 5 cents
- 19. A ________ powers a T.V remote
- 20. Something that attracts nails,and metal things
- 21. Every car has a _____
Down
- 1. Old Pennies
- 2. These particals are magnetic
- 4. Lights are electricity
- 5. You use a hammer for this object
- 7. The pole that isn't geographic
- 9. When your camping you use a _________ to power your camper
- 11. Energy has a
- 12. Opposite of south
- 14. The real north pole.
- 15. Opposite of north
