Waves

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Across
  1. 3. travel through a vacuum
  2. 5. sound waves are an example of this type of wave
  3. 6. the way waves travel
  4. 7. particles are close together
  5. 9. allows us to listen to music
  6. 10. the absence of matter
Down
  1. 1. if something has a high _____ it has a high sound
  2. 2. particles are far apart
  3. 4. have the ability to do work through vibrations
  4. 8. what waves travel through, solids, liquids and gases