Electricity

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Across
  1. 3. a stable subatomic particle with a charge of negative electricity
  2. 5. electrical resistance between two points of a conductor
  3. 7. a closed circuit in which the current follows one path
  4. 11. converts electrical energy into mechanical energy
  5. 12. device used to interrupt the flow of electrons in a circuit.
  6. 14. an electric current that reverses its direction many times a second at regular intervals
Down
  1. 1. is a graphical representation of an electrical circuit
  2. 2. point in an electrical circuit from which voltages are measured
  3. 4. an object or type of material that allows the flow of an electrical current
  4. 6. an electric current flowing in one direction only.
  5. 8. The electrical resistance of an electrical conductor is a measure of the difficulty to pass an electric current through that conductor
  6. 9. the voltage across each of the components is the same
  7. 10. used to protect us from the dangerous effects of electricity flowing
  8. 13. An electric battery is a device consisting of one or more electrochemical cells with external connections provided to power electrical devices
  9. 15. a flow of electric charge