CH 7 ELECTRCITY VOCAB #2

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Across
  1. 5. Abbreviated W; unit that measures how much electric energy is being used in one second.
  2. 8. extremely low level of electricity that mirrors the body’s natural electrical impulses.
  3. 10. Abbreviated mA; 1/1,000 of an ampere.
  4. 11. Also known as insulator; a material that does not transmit electricity.
Down
  1. 1. Measurement of the distance between two wavelengths.
  2. 2. Negative pole or positive pole of an electric current.
  3. 3. Abbreviated V; unit that measures the pressure of force that pushes electric current forward
  4. 4. Currents used in electrical facial and scalp treatments
  5. 6. Distance between successive peaks of electromagnetic waves.
  6. 7. Apparatus that changes alternating current (AC) to direct current (DC).
  7. 9. Abbreviated O; unit that measures the resistance of an electrical current.