science

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Across
  1. 6. wavelength times frequency
  2. 7. waves that can travel through matter or empty space
  3. 8. number of wavelengths that pass a given point in one second, measured in hertz
  4. 10. wave that have to travel through a medium
Down
  1. 1. mechanical wave that causes particles in matter to move at right angles to the direction the wave travels
  2. 2. mechanical causes the particles to move back and forth along the direction the wave travels
  3. 3. for a transverse wave, one half the distance between a crest and a trough
  4. 4. distance between one point on a wave and the nearest point moving with the same speed and direction
  5. 5. matter that the wave travels through
  6. 9. disturbance that moves through matter and space and carries energy