J-man crossword

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Across
  1. 2. material in which a mechanical wave travels
  2. 7. region of a longitudinal wave where the particles in the medium are closest together
  3. 9. distance from one point on a wave to the same point on the next wave
  4. 11. disturbance that transfers energy from one place to another
  5. 13. region of a longitudinal wave where the particles are farthest apart
Down
  1. 1. wave travels only through matter
  2. 3. highest point on a transverse wave
  3. 4. maximum distance particles in a medium move from their rest position as waves pass through the medium
  4. 5. number of wavelengths that pass by a point each second
  5. 6. wave makes the particles in a medium move parallel to the direction of the wave
  6. 8. ability to cause change
  7. 10. wave disturbance is perpendicular to the direction ofb the wave
  8. 12. lowest point on a transverse wave