Physics

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Across
  1. 2. At___degrees noise moves at 343 meters
  2. 4. Sound is slowest in
  3. 5. sound waves can't travel in
  4. 6. what is faster then light
Down
  1. 1. Sound is a vibration of air
  2. 3. it takes five seconds for sound to travel a mile.
  3. 5. I fastest in solids