Across
- 1. a flow of charged particles, such as electrons or ions, moving through an electrical
- 3. a device that converts chemical energy contained within its active materials directly into electric energy
- 4. Up
- 8. Attracting iron and producing a magnetic field outside itself
- 9. A coin worth 5 cents
- 10. an important class of micro-/nanomaterials that display magnetic properties when subjected to external magnetic fields.
- 14. an electromotive force or potential difference expressed in volts.
- 16. A silver material ( a superhero is named after this)
- 18. a small metal spike with a broadened flat head
- 19. A form of energy of charged particles
Down
- 2. A magnet that runs on electricity
- 5. Magnet going up
- 6. a reddish, extremely ductile metal of Group 11
- 7. Metal drawn out into the form of a thin flexible thread or rod.
- 8. The region around a magnetic material
- 10. Any power unit that generates motion
- 11. one unit of constant electrical current
- 12. a good conductor of heat and electricity.
- 13. Down
- 15. the intersection of the Earth surface with it's axis of rotation.
- 17. Simple machine for converting mechanical energy into electricity.
- 20. compass needle pointed in the direction of the current's magnetic field