Physics vocab

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Across
  1. 3. has the longest wave length
  2. 7. low pressure area particles spread apart
  3. 8. the distance from one compression to the next
Down
  1. 1. when a wave bounces off an object
  2. 2. when sound travels around a corner
  3. 3. when a frequency causes a reaction in an object
  4. 4. has the highest frequency on the spectrum
  5. 5. the space that a wave can travel through
  6. 6. when a wave changes from one medium to another