Across
- 3. the power of an electromagnet is determined by how many ..... there are
- 4. when the same poles are facing each other
- 6. electromagnet's .... disappears when the current is turned off
- 10. a metal used for wired because it's a good conductor
- 11. magnetism is a type of ..... force
- 13. when the opposite poles are facing each other
- 14. an electromagnet will not work if there are no electrical .....
- 15. a ..... Object can be attracted by a magnet
Down
- 1. a shiny non-magnetic metal usually used for jewelry
- 2. magnetism is a type of .....
- 5. a type of magnet in which the magnetic field is produced by an electric current
- 7. a ferromagnetic metal
- 8. the SI unit measurement of electric currents
- 9. used to redirect electrical currents usually made with copper
- 12. the tool to measure electric currents