Waves

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Across
  1. 3. Top of a wave
  2. 4. Wave A wave that goes onto an object
  3. 5. Frequencies above a certain HZ are called ...
  4. 6. Frequencies below 20 HZ are called...
  5. 9. One peak to another peak
  6. 11. Bottom of a wave
  7. 12. Waves that cancel out or add up
Down
  1. 1. Used to show sound waves
  2. 2. How many waves per second
  3. 7. Wave A wave that has bounced off an object
  4. 8. A wave that has higher frequency
  5. 10. From the middle to the top or bottom of a wave