Chapter 7 Electricity

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Across
  1. 2. Currents used in electrical facial
  2. 8. distance in electromagnetic waves
  3. 9. invisible to the naked eye
  4. 10. also known as a probe
  5. 13. prevents excessive current thru
  6. 15. infuses an acidic (positive)
  7. 17. changes D/C to A/C
  8. 18. distance between two wavelengths
  9. 19. process of infusing water-solubles
  10. 21. negative electrode
  11. 23. rapid & interrupting current
  12. 24. movement of electrons from atoms
  13. 25. does not transmit electricity
  14. 26. infuses an alkaline (negative)
  15. 27. electrode used on area to be treated
  16. 28. electrical currents to treat skin
Down
  1. 1. flow of electricity in conductor
  2. 3. known as phototherapy
  3. 4. makes more heat than visible light
  4. 5. refers to poles of an electric
  5. 6. positive electrode
  6. 7. process to soften/emulsify blackhead
  7. 11. constant flowing current
  8. 12. mirrors natural electrical impulses
  9. 14. invisible-has a short wavelength
  10. 16. electromagnetic spectrum can be seen
  11. 20. constant and direct current
  12. 21. speed up chemical reactions
  13. 22. conducts electricity