Science Stuff

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Across
  1. 1. The Distance of one compression to the next.
  2. 5. When particles are close together.
  3. 7. the lowest point on a wave
  4. 8. travels through a medium
  5. 9. any matter that waves travel through, not empty space.
Down
  1. 2. Height of a wave above or below the resting position.
  2. 3. Number of waves that pass every second.
  3. 4. Back and Forth Wave
  4. 6. doesnt need a medium to travel and can travel through space
  5. 7. Up and Down Waves