unit 3 vocab

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Across
  1. 2. an electric current that reverses it direction many times a second at regular intervals
  2. 4. a device that converts mechanical energy to electrical energy for use in an external circuit
  3. 5. measured in amperes
  4. 9. a circuit that is divided in two or more paths
  5. 10. an electric current flowing in one direction only
Down
  1. 1. an electrical machine that converts electrical energy into mechanical
  2. 3. magnetic electricity
  3. 6. measured in ohms
  4. 7. a closed circuit in which the current follows one path
  5. 8. measured in volts