Across
- 3. a moving charge
- 6. Many tiny regions inside a magnetic material
- 7. A huge bar magnet
- 9. made by wrapping wire around an iron bar
- 10. a thing that could cause an explosion in fuel vapour
- 12. a material that is attracted to magnet and can be made into a magnet
- 13. One of the ways to create magnet by rubbing in one direction
- 14. a circuit with flowing electric current that can detect magnetic field
- 15. Field has direction: lines point away from N and toward S
Down
- 1. Usually the blue side of a magnet bar
- 2. a magnetic material that is usually used for the core of an electromagnet
- 4. A material that is magnetic and has an atomic number of 27
- 5. A thing to measure amps
- 8. tiny electronic devices, are used in digital sensors
- 11. A dynamic electric field