Week 1: Terminology

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Across
  1. 2. molecules in sound wave spread further apart
  2. 6. particles move perpendicular to the wave direction
  3. 7. material that carries waves from one place to another
  4. 8. a type of wave that requires a medium
Down
  1. 1. movement of wave through a medium
  2. 3. type of wave where particles move in the same direction as the wave
  3. 4. molecules in sound wave are pushed closer together
  4. 5. Crystals in transducer