Grade 7: Electric and Magnetic Interaction

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Across
  1. 2. A machine that changes electrical energy into mechanical energy.
  2. 3. A device that stores chemical energy and provides electrical energy.
  3. 6. Field The area around a magnet where magnetic force acts.
  4. 9. The flow of electric charge in a circuit.
  5. 10. An object that produces a magnetic field.
  6. 11. The production of electric current by moving a conductor in a magnetic field.
  7. 12. A force caused by moving electric charges that attracts or repels objects.
  8. 15. A material that allows electricity to pass through easily.
  9. 16. A looped wire used in electromagnets.
  10. 17. A metal conductor used to carry electric current.
  11. 19. A magnet made by passing electric current through a coil of wire.
  12. 20. The flow of electric charges through a conductor.
Down
  1. 1. The force that pushes electric charges through a circuit.
  2. 4. A closed path through which electricity flows.
  3. 5. To pull objects toward each other.
  4. 7. A machine that converts mechanical energy into electrical energy.
  5. 8. Opposition to the flow of electric current.
  6. 13. A material that does not allow electricity to pass through easily.
  7. 14. The north or south end of a magnet.
  8. 18. To push objects away from each other.