waves

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Across
  1. 4. the lowest part of a wave
  2. 5. the number of waves in a given time period
  3. 7. the wave travels in the same direction as the matter. Ex. slinky pushed forward in one direction.
  4. 8. an interruption in stillness
  5. 12. a disturbance that transfers energy through matter or through space
  6. 13. when waves bounce back
Down
  1. 1. the height of a wave
  2. 2. Waves: waves that only travel through matter: must use a MEDIUM to travel. There are two types of waves:
  3. 3. when waves bend
  4. 4. waves travel side to side as the matter travels up and down.. Ex. slinky moving up and down
  5. 6. Spectrum the range of wavelengths or frequencies over which electromagnetic radiation extends
  6. 9. the highest part of a wave
  7. 10. height:the vertical distance from the top of the crest to the bottom trough
  8. 11. the distance from one crest to the next crest