Waves Crossword

12345678910111213141516171819
Across
  1. 4. is the passage of a wave through a medium
  2. 5. bouncing of a wave off a surface
  3. 6. transparent object with at least one cured side that causes light to change direction
  4. 7. number of times the patter repeats in a given time
  5. 10. wave in which the disturbance is perpendicular to the direction the wave travels
  6. 15. change in direction of a wave when it travels by the edge of an object
  7. 17. wave that travels only through matter
  8. 19. distance between one point on a wave to the same point on the next wave
Down
  1. 1. thicker in the middle
  2. 2. causes particles in a medium to move the direction the waves travels
  3. 3. Allows almost all of the light striking it to pass through, clearly
  4. 8. thicker on the edges than the middle
  5. 9. lowest point of a wave
  6. 10. allows most light to pass through , but blurry
  7. 11. maximum distance that the wave moves from in rest position
  8. 12. material in which a wave travels
  9. 13. highest point of a wave
  10. 14. light doesn't pass through
  11. 16. the change in direction of a wave as it changes speed while moving from one object to another
  12. 18. transfer of energy by a wave to the medium through which it travels