Electricity-revision

123456789101112131415161718
Across
  1. 1. A measurement of electric current flow
  2. 3. A circuit or pathway where an electric current can move freely
  3. 5. Connections on a battery where the electric current flows in and out
  4. 6. Material that doesn't allow an electric current to flow through it
  5. 10. If one light bulb goes out in a ____________ circuit then all the other bulbs connected to the same circuit go off.
  6. 11. A long coil of thin wire inside a light bulb
  7. 12. A chemical compound that conducts electricity from one electrode to the other inside a battery
  8. 14. A ____________ current is electricity that moves in only one direction.
  9. 15. A thin wire has a ____________ resistance than a thick wire.
  10. 16. Two positive charges __________ each other.
  11. 17. Material that allows an electric current to flow through it
  12. 18. An object that gains electrons has a ____________ charge
Down
  1. 2. Tiny, invisible particle of electricity
  2. 4. A unit of electrical pressure measuring the force or push of electricity
  3. 5. A device that either raises or lowers the voltage of electricity
  4. 6. A wire that is covered with rubber or plastic
  5. 7. A circuit breaker is a ____________ that automatically turns off the flow of electricity when there is an overload.
  6. 8. A thin piece of wire inside an electrical plug that melts more easily than the other wires.
  7. 9. Physics teacher of G1C
  8. 10. Electricity that doesn't flow
  9. 13. A giant spark of electricity in the air