waves <3

12345678910
Across
  1. 3. the number of wavelengths that pass a point each second
  2. 6. a wave that makes the particles of a medium move back and forth parallel to the direction the wave travels
  3. 8. a wave that can travel through empty space or through matter
  4. 9. a wave in which the disturbance is perpendicular to the direction the wave travels
  5. 10. the change in direction of a wave as it changes speed, moving from one another
Down
  1. 1. the change in direction of a wave when it travels past the edge of an object or through an opening
  2. 2. the maximum distance a wave varies from its rest position
  3. 4. a wave that travels only through matter
  4. 5. a combination of a longitudinal and transverse waves
  5. 7. the distance between a point on one wave, such as the crest, and the same point on the next wave