Waves

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Across
  1. 3. Any material that a wave can travel through
  2. 5. The distance from crest to crest is the...
  3. 9. The high point of a wave is the...
  4. 11. The highest point in a series of waves
  5. 12. Wave's energy moves parallel with direction
Down
  1. 1. How often a wave shows up is the...
  2. 2. Wave type the DOES NOT need a medium
  3. 4. Wave type that NEEDS a medium
  4. 6. The lowest point of a wave is...
  5. 7. Electromagnetic waves travel best through a...
  6. 8. The height of a wave is the...
  7. 10. Mechanical waves travel best through a...