Waves Crossword

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Across
  1. 1. if the object is beyond the focal point
  2. 5. mirror that curves outward
  3. 8. reflection of light from a rough surface
  4. 9. the point where light rays parallel to the optical axis converge after being reflected by a concave mirror
  5. 10. how you perceive the energy of a sound wave
  6. 12. mirror that curves inward
  7. 13. electromagnetic radiation that you can see
  8. 14. change in direction of a wave when travels by the edge of an object through an opening
  9. 15. maximum distance wave moves from rest position
  10. 19. disturbance that transfers energy
  11. 22. lens that's thicker in the middle than at the edges
  12. 24. change in direction of a wave as it changes speed while moving from one medium to another
  13. 26. lens that is thicker at the edges than in the middle
  14. 27. a transparent object with at least one curved side that causes light to change direction
Down
  1. 2. transfer of energy by wave to the medium it travels through
  2. 3. distance between point on one wave and same point on next wave
  3. 4. bouncing of a wave off a surface
  4. 6. material through which light doesn't pass
  5. 7. type of wave moving perpendicular
  6. 11. material in which a wave travels
  7. 16. type of wave moving parallel
  8. 17. passage of a wave through a medium
  9. 18. reflection or light from a smooth shiny surface
  10. 20. perception of how high or low a sound seems
  11. 21. a piece of information that is communicated using senses
  12. 23. amount of sound energy that passes through a square meter in 1 second
  13. 25. number of time a pattern repeats in a given time