Electricity

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Across
  1. 2. The unit used to measure voltage.
  2. 3. A device used to open or close a circuit.
  3. 5. How well a material allows electricity to flow.
  4. 7. The flow of electric charge through a conductor.
  5. 13. Energy caused by the movement of electrons.
  6. 15. A safety device that automatically stops the flow of electricity if the current is too high.
  7. 17. The ability to do work, often measured in joules (J) in electricity.
  8. 19. A safety device that prevents too much current from flowing in a circuit.
  9. 20. A material’s opposition to the flow of electric current.
  10. 21. Positively charged particles in an atom.
  11. 23. The unit used to measure resistance.
  12. 24. A circuit where components are connected in a single path.
Down
  1. 1. A stationary electric charge that builds up on the surface of an object.
  2. 4. A material that allows electric charges to flow easily.
  3. 6. A closed path through which electric current flows.
  4. 8. The amount of energy provided to charges in a circuit.
  5. 9. The rate at which energy is used, measured in watts (W).
  6. 10. A circuit where components are connected in multiple paths.
  7. 11. A device that converts chemical energy into electrical energy.
  8. 12. A magnet created by electricity flowing through a coil of wire.
  9. 14. A device that converts electrical energy into another form (e.g., light or heat).
  10. 16. A material that resists the flow of electric charges.
  11. 18. Negatively charged particles in an atom.
  12. 22. (Amps) The unit used to measure electric current.