Across
- 3. the ends of a magnetic object where the magnetic force is the strongest
- 9. a coil of wire with a current
- 11. a magnet created by wrapping a coil of wire with a current running through it around a core of material that is easily magnetized
- 12. the force of attraction or repulsion of magnetic materials
- 13. the process of generating an electric current from the motion of a conductor through a magnetic field
- 14. a device that transforms mechanical energy into electrical energy
Down
- 1. a device with a magnetized needle that can spin freely
- 2. a device that increases or decreases voltage which often consists of two separate coils of insulated wire wrapped around an iron core
- 4. the relationship between electricity and magnetism
- 5. any material that attracts iron and materials that contain iron
- 6. a device that uses an electromagnet to detect small amounts of current
- 7. The area of magnetic force around a magnet
- 8. a force produced when magnetic poles interact
- 10. a device that transforms electrical energy to mechanical energy