Electrical circuits

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Across
  1. 2. a pictogram used to label components of a
  2. 4. electric power supply
  3. 6. ameter is used to measure this
  4. 7. the thing we are powering
  5. 10. a measure of the opposition to current flow
  6. 12. a circuit having two or more currents to flow through
  7. 14. an electrical component that can connect and disconnect the path of an electric circuit
Down
  1. 1. measured volts
  2. 3. used to power a circuit
  3. 4. a closed path that lets electrons flow from one point to another
  4. 5. an audio signaling device
  5. 8. supplies electric power to an a electric load
  6. 9. used to carry the flow of electrons
  7. 11. a circuit where the resisters are arranged in a chain
  8. 13. counts electrons in a circuit