Electricity

123456789101112131415
Across
  1. 4. a device used to open and close a circuit
  2. 6. ex. metals
  3. 10. acts as a small circuit breaker
  4. 12. an example of electrical discharge
  5. 13. units called amperes
  6. 14. ex. glass, rubber, wood
  7. 15. expressed in ohms
Down
  1. 1. the strip of metal that melts when current is too high
  2. 2. when electrons concentrate at one end of an object
  3. 3. the current Tesla used in the "War of Currents"
  4. 5. transfer of charge without direct contact
  5. 7. an example of a transferring charge
  6. 8. symbol is V
  7. 9. a closed or complete path in which an electric current travels
  8. 11. providing a path for electric charges to flow safely into the ground