Waves

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Across
  1. 4. waves travel or bend around objects
  2. 5. mechanical waves cannot travel through this (space)
  3. 7. an increase in the amplitude of a vibration that occurs when external vibrations match an object's frequency
  4. 8. waves that bounce off from an obstruction
  5. 9. any disturbance that transfers energy from place to place
  6. 10. bending of waves due to a change in speed
  7. 13. constructive and destructive
  8. 14. moves through some type of matter
  9. 16. is a wave that appears to stand in one place
  10. 17. matter a wave travels through
Down
  1. 1. the number of times a wave repeats in a given amount of time
  2. 2. a wave that travels in the same direction as the vibrations that produce it
  3. 3. travels perpendicular to the direction of the sources motion
  4. 6. energy of a wave is transferred to the material it encounters
  5. 11. distance a wave travels before it starts to repeat
  6. 12. waves that can travel without a medium
  7. 15. distance between highest crest and resting position