Science

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Across
  1. 4. dinosaur oil
  2. 5. running lengthwise rather than across.
  3. 8. is the maximum extent of a vibration or oscillation, measured from the position of equilibrium.
  4. 12. a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale
  5. 15. tall
  6. 16. the rate at which something occurs or is repeated over a particular period of time or in a given sample.
  7. 18. situated or extending across something
  8. 19. sponge does this
  9. 22. the throwing back by a body or surface of light, heat, or sound without absorbing it.
  10. 23. weight
  11. 24. change in direction of propagation of any wave as a result of its traveling at different speeds at different points along the wave front.
Down
  1. 1. in everything
  2. 2. the action or process of transmitting something, or the state of being transmitted.
  3. 3. allowing light, but not detailed shapes, to pass through; semitransparent.
  4. 6. not able to be seen through; not transparent.
  5. 7. the SI unit of frequency, equal to one cycle per second.
  6. 8. jimmy nutron
  7. 9. bottom of wave
  8. 10. length of wave
  9. 11. allowing light to pass through so that objects behind can be distinctly seen.
  10. 12. is the process by which a beam of light or another system of waves is spread out as a result of passing through a narrow aperture or across an edge
  11. 13. top of the wave
  12. 14. the strength and vitality required for sustained physical or mental activity.
  13. 17. middle
  14. 20. fast
  15. 21. working or produced by machines or machinery.