science chapter 4 crossword puzzle

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Across
  1. 2. created by repetitive splashing or fast winds.
  2. 5. the layer of gases surrounding Earth or another celestial body, composed primarily of nitrogen and oxygen
  3. 7. distances from one wave to another.
  4. 9. fathered animal that hangs out on water.
  5. 11. the visual perception of different wavelengths of light, ranging from red (lowest frequency) to violet (highest frequency) within the electromagnetic spectrum.
  6. 13. the planet we live on
  7. 16. where the wave braces.
  8. 17. biggest body of water on earth.
  9. 18. the decrees in volume caused by force.
  10. 19. a device that hangs on wall and tells time
  11. 20. the measurement of the frequency of a wave.
Down
  1. 1. the number of repetitive motions that occur in a given time.
  2. 3. arch of colors formed in the sky
  3. 4. place where the wave reaches as deep as it can.
  4. 6. a solid geometric figure whose two end faces are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.
  5. 8. the height of a wave crest/depth of trough as measured from the waves rest position.
  6. 10. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  7. 12. an image seen in a mirror or shiny surface.
  8. 14. a plane that flies.
  9. 15. star that provides light and life to earth.