Sound Waves and Hearing

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Across
  1. 4. Wavelenth multiplied by frequency
  2. 5. Distance between one point on a wave and the nearest point moving with the same speed and direction
  3. 9. Waves that can travel through matter or an empty space includes 6 types of waves
  4. 10. For a transverse wave, one half the distance between a crest and trough
  5. 11. disturbance that moves through matter, space, and carries energies.
Down
  1. 1. Mechanical wave that causes particles in matter to move at right angles to the direction the wave travels
  2. 2. a wave that has to travel through a medium
  3. 3. Number of wavelengths that pass a given point in one second, measured in hertz
  4. 6. Matter the waves travel through
  5. 7. The SI Unit for frequency
  6. 8. Mechanical wave that causes particles in matter to move back and forward along the direction the wave travels