Electricity (Review)

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Across
  1. 2. Device that makes a buzzing sound
  2. 7. Circuit with more than one path for electricity
  3. 8. A Path where electricity can flow
  4. 10. Circuit with one path for electricity
  5. 13. Device that changes electricity into movement
  6. 14. Material that is an insulator
  7. 15. Source of electrical energy
Down
  1. 1. Material that does not let electricity flow easily
  2. 3. Material used to cover wires for safety
  3. 4. Material that lets electricity flow easily
  4. 5. Energy that can power lights and machines
  5. 6. Thin metal used to carry electricity and connect all the things in the circuit
  6. 9. Metal commonly used in electric wires
  7. 10. Tool used to open or close a circuit
  8. 11. Object that gives light using electricity
  9. 12. Liquid that can conduct electricity
  10. 13. Material that is usually a good conductor