Magnets
Across
- 2. what taps into earth's magnetic field to show direction
- 5. what is it called when your remove an objects magnetic strength
- 6. a magnet creates a magnetic ______ field around it
- 8. the name of the wraps around a magnetic core in an electromagnet
- 11. temporary magnet created by sending an electrical current through a wire
- 13. what give an electromagnet is electrical current
- 14. what the wire is wrapped around in an electromagnet
Down
- 1. a piece of iron that has its domains aligned
- 3. the __________ ______ is the attraction or repulsion between magnetic materials
- 4. to create a magnet out of a material is to __________ it
- 7. small groups of atoms in a material that create tiny magnets
- 9. a ____________ magnet can be turned on and off
- 10. the force that occurs between opposite polls, a pull force
- 12. what is each end of a magnet called, one south and one north