Waves

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Across
  1. 3. The change in direction of a wave when it travels past the edge of an object or through an opening
  2. 4. A wave that only travels through matter
  3. 8. The distance between a wave
  4. 10. A wave that can travel through empty space
Down
  1. 1. water swaying back and forth
  2. 2. A wave that makes the particles of a medium move back and forth parallel to the direction the wave travels
  3. 5. A wave in which the disturbance is perpendicular to the direction the wave travels
  4. 6. The maximum distance a wave varies from its rest position
  5. 7. The number of wavelengths that pass a point each second
  6. 9. The change in direction of a wave as it changes speed, moving from one medium into another