Electromagnetic Forces L4 Electromagnetism

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Across
  1. 4. To cause something to happen.
  2. 6. A device that uses a magnetic field to transfer mechanical energy to electric energy.
  3. 9. The interaction between electric charges and magnets.
  4. 10. A temporary magnet made with a current-carrying wire coil wrapped around a magnetic core.
  5. 12. An electric current that changes direction in a regular pattern.
  6. 13. To turn something around repeatedly.
Down
  1. 1. To create.
  2. 2. A piece of equipment that shows direction, such as north or south.
  3. 3. A device that uses an electric current to produce motion.
  4. 5. The material inside an electromagnet, usually iron, that enhances the strength of the magnetic field.
  5. 7. An electric current that flows in only one direction.
  6. 8. A bar in a machine that turns other parts that move.
  7. 11. A long, thin piece of something that forms curls.