Light

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Across
  1. 1. It is a pattern or form that moves
  2. 4. matter repels light in another direction
  3. 8. showed that light was a form of high frequency electromagnetic wave
  4. 10. Sunlight is scattered off the molecules of the atmosphere
  5. 12. Energy (information) that is transferred from place to place in the form of a wave
  6. 14. the region in EM spectrum where we can see
  7. 16. matter releases energy as light
  8. 18. the particles in the medium move along the direction of the wave; travel in solids, liquids, and gases
  9. 19. it pertains to how often a vibration (cycle, repetition)occurs in some interval of time
Down
  1. 2. light travels here at 300,000 km/s
  2. 3. matter allows light to pass through it
  3. 5. distance of the wave from crest to crest or trough to trough
  4. 6. developed a model that explained light as a quantization of energy.
  5. 7. matter takes energy from light
  6. 9. radiation with the most energy
  7. 11. Examples include : stretched strings of musical instruments, waves on the surfaces of liquids, some of the waves produced in earthquakes.
  8. 13. packets of light
  9. 15. height of wave above “rest position”
  10. 17. a vibration in an electromagnetic field through which energy is transported
  11. 20. the color with the least frequency