Across
- 3. A device that increases or decreases the voltage of alternating current.
- 6. a device that uses an electromagnet to measure electric
- 8. a device that converts electrical energy into mechanical
- 9. a coil of wire with an electric current in it.
- 10. the process of creating a current in a circuit by changing
Down
- 1. Substances that can become magnetized; iron, nickel & cobalt.
- 2. A flow of electric charge that regularly reverses its direction.
- 4. A machine that converts mechanical energy into electrical
- 5. The interaction between electricity and magnetism.
- 7. a solenoid with a ferromagnetic core.