Waves Crossword

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Across
  1. 1. they have a disturbance that is parallel to the direction of the wave
  2. 5. a disturbance that moves across space transferring energy from one place to another
  3. 6. the distance between the center line and the crest
  4. 7. the wave bounces and goes in a new direction at an opposite angle
  5. 9. the highest point on the wave
  6. 10. number of waves in a time
  7. 11. The combination of "out of phase" waves the produce a wave with a smaller amplitude
  8. 12. the length of one wave crest to crest or trough to trough
Down
  1. 2. They have a disturbance perpendicular to the direction of the wave
  2. 3. the wave bends as it passes through an object due to density of the object
  3. 4. the lowest point on the wave
  4. 8. the combination of "in phase" waves that produces a wave with a bigger amplitude