Across
- 1. An instrument for measuring directions
- 4. Another word for present
- 6. Something that can attract or repel
- 8. Opposite of south
- 9. a nano-, micro-, or millimetric-sized particles dispersed in a fluid that external magnetic fields can energize
- 12. Cu
- 13. A thing that powers gas vehicles
- 14. A force that makes electrons flow
- 17. A direction compass points at as it aligns to earth's magnetic field
- 21. Co
- 22. A metal that's thinned down to a thread
Down
- 2. Opposite of north
- 3. Something that produces electricity
- 5. Magnet you can turn on and off
- 7. The north pole
- 10. A thing that gives things power
- 11. Fe
- 15. Power that can shock you
- 16. A field where things get attracted or repelled
- 18. is short for ampere
- 19. Ni
- 20. Something that holds boards together