Week 7 - Water Waves Crossword

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Across
  1. 3. A change in the speed of a water wave is caused by a change in __________.
  2. 6. When a wave travels from deep water to shallow water, the wavelength of the wave _______________.
  3. 9. A change in direction of a wave when it passes from one medium to another.
  4. 10. When a wave runs into a ___________ surface, the reflected rays converge at one point.
Down
  1. 1. When a wave travels from shallow water to deep water, the speed of the wave _______________.
  2. 2. A change in the direction of waves when they pass through an opening.
  3. 4. The initial wave before it hits a boundary is called the _________ ray.
  4. 5. Waves travel the slowest in ___________ water.
  5. 7. The angle of reflection of a wave is _________ to the angle of incident
  6. 8. The diffraction of a wave through a wide barrier will be __________.