Waves Crossword

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Across
  1. 4. Bending of waves as it passes from one material to another
  2. 5. A wave that can only transfer energy through a medium
  3. 7. Electromagnetic radiation that is used for communications and transmission of information
  4. 11. Height of the wave
  5. 13. The transfer of energy in a motion that is perpendicular to the direction the wave is traveling
  6. 15. The ability to do work
  7. 16. The matter that the waves are travelling through
  8. 17. The lowest part of a wavelength
Down
  1. 1. The bending of light around an obstacle or through a gap.
  2. 2. The highest part of a wavelength
  3. 3. How often something happens
  4. 6. Separation of white light into colours or of any radiation according to wavelength
  5. 8. Longitudinal, energy travelling the same way as wave
  6. 9. An interaction that occurs between particles with electric charge via electromagnetic fields
  7. 10. The change of direction of a wave when it meets a boundary
  8. 12. The distance of which the wave's shape repeats
  9. 14. The transfer of energy from a wave to a medium