electricity

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Across
  1. 2. measures the pressure that forces electric forward
  2. 4. apparatus used to change direct currents into alternating currents
  3. 7. the movement of electrons from 1 atom along a conductor
  4. 8. current, rapid interrupted current flowing in one direction then into an
  5. 10. measures the resistance of an electric current
  6. 12. circuit, the path of an electric current from the generating source through conductors back to its generating source
  7. 14. high frequency, non invasive method to treat stubborn acne
  8. 15. current, constant even flowing current traveling in one direction
  9. 17. measures how much electric energy is used in one second
  10. 19. a treatment for hyperhidrosis
  11. 20. frequency, range of radio frequency electromagnetic waves
  12. 21. rays, part of the electromagnetic spectrum
  13. 22. the negatively charged electrode by which electrons enter an electrical device
Down
  1. 1. also known as a non conductor and is a substance that does not easily transmit electricity
  2. 3. measures the strength of current running through a conductor
  3. 5. an apparatus that directs electric current from the machine to the clients skin
  4. 6. a stream of charged particles
  5. 9. ray, medical appliance used as distro therapy
  6. 11. rays, electromagnetic radiation with wavelengths
  7. 12. the movement of charged particles in a fluid or gel under the influence of an electric field
  8. 13. bolt, a discharge of lightning accompanied by thunder
  9. 16. prevents excessive currents from going through a circuit
  10. 18. current used in electrical facial and scalp treatments