Electromagnetism

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Across
  1. 4. when you wrap a solenoid around the iron core.
  2. 5. a motor with a coil or looped wire.
  3. 6. using a magnetic field to create an electrical current in a wire.
  4. 9. interaction between magnetism and electricity.
  5. 10. an electric current that reverses directions.
  6. 11. an electric current going in only one direction.
  7. 12. coil of wire with an electric current.
Down
  1. 1. a device that measures strength/direction of a wire's electric current.
  2. 2. uses induction to convert mechanical energy into electrical energy.
  3. 3. changes electrical energy into mechanical
  4. 7. space where magnetic force can be detected.
  5. 8. uses induction to increase or decrease voltage.