Waves Review

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Across
  1. 1. the electromagetic frequency you can see
  2. 5. A measure of how much energy a wave has
  3. 8. distance between two troughs
  4. 10. a wave that does not need matter to travel
Down
  1. 2. all of the electromagnetic waves
  2. 3. unit of measure for frequency
  3. 4. part of a longitudinal wave that is like crest
  4. 6. a wave that needs a medium to travel
  5. 7. the matter that a wave uses to travel
  6. 9. the number of waves that occur in one second