Ch 22 Vocab

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Across
  1. 2. reflect off ionosphere
  2. 4. another type of electromagnetic wave produce by the sun
  3. 7. range of colors
  4. 8. wave interaction that occurs two or more waves to overlap
  5. 13. bending of waves around barriers and through openings
  6. 14. matter through which visible light is easily transmitted
  7. 15. matter that does not transmit any light
  8. 17. when lights or any wave bounces off an object
  9. 19. particle wave through
  10. 20. material that gives a substance it color by absorbing some color of light and reflecting others
  11. 24. the transfer of energy carried by light waves to particles of matter
  12. 25. carry large amounts of energy and can penetrate material very easily
  13. 26. bending of a wave as it passes at an angle from one medium to another
  14. 27. states that the angle of incidence is equal to the angle of reflection
Down
  1. 1. waves cover a wide range of waves in the EM spectrum
  2. 3. used in radar
  3. 5. the release of light energy by particles of matter that have absorbed energy
  4. 6. the entire range of EM waves
  5. 9. emission of energy in the form of EM waves
  6. 10. light can act as either particles or waves
  7. 11. emitted by the sun
  8. 12. very narrow range of wavelengths and frequencies
  9. 16. a tiny packet of light energy
  10. 18. pass through the ionosphere
  11. 21. matter transmits light but also scatter the light as it passes through matter
  12. 22. passing of light through matter
  13. 23. falling of a beam of light on a surface