Across
- 5. a mettle cord
- 8. keeps lights on
- 11. charged stuff without an outlet
- 12. where all compass points
- 13. turns things in cars
- 14. field
- 16. a mineral in our blood
- 18. on the sides of a magnet
- 19. pulls together
- 20. an old penny
- 21. how to measure electricity
Down
- 1. nano particals
- 2. force that occurs between electrically charged particles
- 3. when power goes out keeps lights on
- 4. on the other side of a magnet
- 6. the north pole
- 7. its chemical symbol is Co
- 9. the electric flow through something
- 10. chemical symbol is Ni
- 15. you need a hammer
- 17. it goes through an electric fence
- 20. how to find your way home