Waves Crossword Puzzle

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Across
  1. 6. the height of a wave; the larger the amplitude the louder the sound
  2. 9. A wave that requires a medium through which to travel
  3. 11. a wave that is a disturbance of electric and magnetic fields; it moves outward at the speed of light
  4. 13. the loudness or softness of a sound, related to amplitude
  5. 14. the highest point of a transverse wave
  6. 15. A wave that the energy moves the same direction to the direction in which the wave travels.
  7. 17. the part of a longitudinal wave where the energy is pushed together
Down
  1. 1. a longitudinal wave that can travel only through matter
  2. 2. A wave that the energy moves opposite to the direction in which the wave travels
  3. 3. the material through which a wave travels
  4. 4. the highness or lowness of a sound
  5. 5. the lowest point of a transverse wave
  6. 7. a disturbance that transfers energy from place to place
  7. 8. the number of complete wavelengths that pass a point in a given time; the higher the frequency the higher the sound
  8. 10. the part of a longitudinal wave where the energy is spread out
  9. 12. The distance between the same spot on neighboring waves
  10. 16. the unit of frequency, equal to one cycle per second