Magnetism, Electricity, Electromagnetism

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Across
  1. 5. an electric current that flow in one direction
  2. 6. a force of attraction or repulsion created by a magnet
  3. 8. a material in which charge can easily move through
  4. 12. an object with equal amounts of positive charge and negative charge
  5. 13. another way that charged particles transfer between two conductors, when one greater negatively charged object passes to a lowers negatively charged object
  6. 16. a devices that uses a magnetic field to transfer mechanical energy to electric energy
  7. 17. an electric current that changes direction in a regular pattern
  8. 20. the invisible region around any charged object where an electric force is applied
  9. 21. a place where the force a magnet applies is strongest
Down
  1. 1. stored energy due to the interactions of magnetic poles in a magnetic field
  2. 2. an object that attracts iron and other materials that have magnetic qualities similar to iron
  3. 3. a device that uses an electric current to produce motion
  4. 4. a region in a magnetic material in which the magnetic fields of atoms all point the same direction
  5. 7. an object has an unbalanced amount of positive charge or negative charge
  6. 9. method of charging an object without touching it
  7. 10. the movement of electrically charged particles
  8. 11. a temporary magnet made with a current-carrying wire coil wrapped around a magnetic core is called an electromagnet
  9. 14. a type of circuit which isn't complete and wont let energy flow
  10. 15. when a circuit is complete and electric energy flows
  11. 18. a material in which charge cannot easily move through
  12. 19. the electrical potential energy difference between two places on a circuit