Sound Energy

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Across
  1. 2. the lowest point of the wave
  2. 4. a mechanical wave that can occur along the boundary of any two media, or substances
  3. 8. a wave that occurs when the particles of a medium are displaced perpendicularly to the direction of the wave
  4. 9. distance traveled per unit of time
  5. 10. the highest point of the wave
  6. 11. the matter through which a wave travels.
  7. 12. a wave that occurs when the particles of a medium move parallel to the direction of the wave
Down
  1. 1. occurs when rocks are squeezed by external forces directed toward one another to put stress on the rock, acting to decrease its volume or shorten its dimensions
  2. 3. the number of cycles a wave completes in a period of time; the number of times something happens in a period of time
  3. 5. a disturbance caused by a vibration; Waves travel away from the source that makes them.
  4. 6. an object's mass divided by its volume; a measure of how many particles are packed together into a certain amount of space (related word: dense)
  5. 7. the distance between one peak and the next on a wave