Across
- 4. Can attract or repel others
- 7. a small device that powers devices
- 8. Anything moving in a definite direction
- 10. The physical north pole
- 11. The opposite of a screw
- 13. costs 5 cents
- 16. an important class of micro-/nanomaterials that display magnetic properties when shown to external magnetic fields
- 19. Usually associated with up
- 21. It makes things go like boats
Down
- 1. A force with North and South poles\
- 2. What makes things run when you plug them in
- 3. the unit of electric current
- 5. creates energy
- 6. A pressure that pushes the circuit power through a current
- 9. The non-physical north pole
- 12. The resource before diamonds
- 14. A kind of wire used a lot in engineering
- 15. Often a connector for electronics
- 17. found before you defeat the wall of flesh
- 18. Usually associated with down
- 20. a device with a magnetised needle