Across
- 3. Earth's _______ keeps the liquid outer core moving, thereby creating magnetic fields
- 5. the magnet force results from _________ electric charges in magnets
- 9. an iron core wrapped with electrical wire; when electric current flows it becomes magnetized
- 10. these are like tiny magnets within an object, which is magnetized when they line up
- 11. this happens if you place two magnetic south poles close together
- 13. direction finding tool that relies upon Earth's magnetic fields
Down
- 1. positively charged particle in an atom
- 2. the magnetic field is _________ near the poles
- 4. in magnets, _______ attract
- 6. a material that can be turned into a magnet
- 7. the area around the magnetic where magnetic forces can be detected
- 8. any material that attracts iron or objects containing iron
- 12. negatively charged particle in an atom
- 14. these can form near the magnetic poles when charged particles enter Earth's atmosphere