Waves

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Across
  1. 5. height
  2. 6. Transport of energy
  3. 8. High-density
  4. 10. Lowest Point
Down
  1. 1. Up and Down
  2. 2. Highest point
  3. 3. Length of wave
  4. 4. Cycle time
  5. 7. In and Out
  6. 9. Solid,Liquid,gas