Magnetic
Across
- 5. The interaction between electric charges and magnets
- 7. Device that uses electromagnetic induction to increase or decrease the voltage of an alternating current
- 8. current (DC) Electric current that flows in only one direction.
- 9. A device that uses an electromagnet to measure electric current.
- 11. field Region surrounding a magnet that exerts a force on other magnets and objects made of magnetic materials.
- 12. current (AC) Electric current that reverses its direction of flow in a regular pattern.
Down
- 1. A cylindrical coil of wire, used to produce a magnetic field when an electrical current passes through the wire
- 2. force the attractive or repulsive force between electric charges and magnets.
- 3. The properties and interactions of magnets
- 4. Temporary magnet created when there is a current in a wire coil.
- 6. Large wheel that rotates when pushed by steam, wind, or water and provides mechanical energy to a generator
- 9. Device that uses electromagnetic induction to convert mechanical energy to electrical energy
- 10. motor Device that converts electrical energy to mechanical energy by using the magnetic forces between an electromagnet and a permanent magnet to make a shaft rotate.