Electricity

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Across
  1. 2. This is made by wrapping a wire around a nail and making a closed circuit
  2. 7. It has two or more pathways for the current
  3. 9. A current flowing through a wire creates a ______________ field
  4. 10. It only has one pathway for the current
  5. 13. The discharge of electricity in the atmosphere
  6. 14. The amount of paths that a series circuit has
  7. 15. The pathway taken by an electric current
  8. 16. This prevents the movement of electrical energy
  9. 19. Material that allows electrical energy to move through them
Down
  1. 1. A material that is a conductor
  2. 3. A material that is an insulator
  3. 4. He proved that lightning is an electrical current that exists in nature
  4. 5. Negative charges
  5. 6. Electricity created by rubbing certain materials together
  6. 8. Material that does not allow electrical energy to move through them.
  7. 11. An electric ____________ is a continuous flow of negative charges
  8. 12. The amount of paths that a parallel circuit has
  9. 15. This allows the movement of electrical energy
  10. 17. He invented a longer lasting light bulb
  11. 18. He discovered that a magnetic field could produce a stream of electricity