Electri-Puzzle

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Across
  1. 2. Device in a plug that breaks during a power surge.
  2. 4. Type of circuit with a single connection.
  3. 7. Water passage from dam to the turbine (HEP Station)
  4. 11. Glows in a light bulb when current flows.
  5. 12. Material used to insulate appliances.
  6. 13. Converts kinetic energy to mechanical energy (HEP Station)
  7. 17. Controls the flow of current in a circuit
  8. 18. Consists of a nucleus with electrons orbiting around it.
  9. 19. Force exerted by water from the dam (HEP Station)
  10. 20. Converts mechanical energy to electrical energy (HEP Station)
  11. 22. Negatively charged particle of an atom.
  12. 23. Metal, best used to make electrical cables.
Down
  1. 1. Flows in a circuit.
  2. 3. Needs to be redirected to the earth when it strikes a structure (house)
  3. 5. Device that converts electrical energy to sound.
  4. 6. Material that allows current to flow through it
  5. 8. A group of cells.
  6. 9. Type of circuit with many branch connections.
  7. 10. Complete path for current.
  8. 14. Opposition to the flow of current.
  9. 15. Material that does not allow heat or electricity to flow through it
  10. 16. Source of power for appliances in a home.
  11. 21. Units used to measure electric current