Across
- 3. any material that attracts iron
- 4. coil that has a soft iron core and that acts as a magnet when an electric current is in the coil
- 5. points on a magnet that have opposite magnetic qualities
- 7. increases or decreases the voltage of alternating current
- 8. device that coverts electrical energy into mechanical energy
- 9. device that converts mechanical energy into electrical energy
Down
- 1. process of creating a current in a circuit by changing a magnetic field
- 2. interaction between electricity and magnetism
- 3. force of attraction or repulsion generated by moving or spinning electric charges
- 6. a coil of wire with an electric current in it