Waves

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Across
  1. 1. the matter that waves travel through
  2. 5. the main use of radio waves
  3. 8. these waves have the lowest frequency on the EM spectrum
  4. 9. when one object begins vibrating because another near by object is vibrating
  5. 12. how wavelength and frequency are related
  6. 13. type of wave that travels fastest through a solid
  7. 15. waves that move particles perpendicular to wave motion
  8. 19. what waves transmit
  9. 20. when the energy from a wave is converted to thermal energy
  10. 21. snakes use this type of radiation to locate prey
  11. 23. type of wave that DO NOT require a medium
  12. 24. type of radiation with the smallest wavelength
  13. 25. type of radiation used to detect forged bank notes
  14. 26. when waves bend around a barrier or through an opening
  15. 28. when two waves meet and combine
  16. 29. unit for frequency
  17. 30. top of a wave
  18. 31. type of waves that require a medium
Down
  1. 2. cell phones use this radiation for texts & notifications
  2. 3. areas where particles are compacted
  3. 4. unit for period
  4. 6. used in medicine diagnosis and airport security
  5. 7. the time it takes for one wave to travel
  6. 9. area of longitudinal wave where particles are spread out
  7. 10. type of wave that travels fastest through a vacuum(space)
  8. 11. bottom of a wave
  9. 14. type of radiation used in laser printers and to see!
  10. 16. when waves bend because they travel through different material
  11. 17. the number of waves that pass a point in a second
  12. 18. when waves move through a material
  13. 22. waves that move particles parallel to wave motion
  14. 27. an echo is an example of this wave behavior