chapter 15 Crossword

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Across
  1. 5. the number of wavelengths that pass by a point each second
  2. 6. a disturbance that transfers energy without transferring matter
  3. 8. the change in direction of a wave when a wave changes speed when moving from one medium to another
  4. 10. the bouncing of a wave off a surface
  5. 11. the region of a longitudinal wave where the mediums are closest together
  6. 13. a wave that can travel through the empty space and through matter
  7. 15. a wave in which the disturbance is perpendicular to the direction the wave travels
  8. 16. the region of a longitudinal wave where the mediums are farthest apart
  9. 18. a wave that can only move through matter
  10. 20. the lowest point on a transverse wave
Down
  1. 1. makes the particles in a medium move parallel to the direction the wave travels
  2. 2. when a wave is reflected from a surface, the angle of reflection is equal to the angle of incidence
  3. 3. the change in direction of a wave when it travels by the edge of an object or an opening
  4. 4. the passage of light through an object
  5. 7. material that a wave travels through
  6. 9. the highest point on a transverse wave
  7. 12. when waves that overlap combine and form a new wave
  8. 14. the transfer of energy by a wave to the medium through which it travels
  9. 17. the distance from one point on a wave to the same point on another
  10. 19. maximum distance that a wave moves from its resting position