Unit 6 - Electricity

123456789101112131415
Across
  1. 3. A device used to open or close a circuit
  2. 6. The SI unit of electric current
  3. 8. The flow of electricity through a conductor
  4. 9. A thin metal conductor used to carry electricity
  5. 10. A type of current that flows in only one direction
  6. 12. The unit of resistance
  7. 14. A material that allows electricity to flow easily
  8. 15. A device used to change voltage levels
Down
  1. 1. Opposition to the flow of electricity
  2. 2. A device used to protect an electrical circuit
  3. 4. A metal often used in electrical wires
  4. 5. A type of current that changes direction many times per second
  5. 7. A drawing showing electrical connections
  6. 11. A complete path through which electricity flows
  7. 13. The unit used to measure electrical potential difference