Unit One: Physics Review

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Across
  1. 3. if you shined this light into a prism, a rainbow would appear
  2. 4. the sun is an example of this property
  3. 5. the waves that are the shortest wavelength on the spectrum
  4. 7. light production occurring in biological organisms
  5. 10. a special type of light that is highly concentrated
  6. 13. a characteristic property of plane mirrors
  7. 15. this process tells us the colour of gases with the help of an electric current
  8. 17. this light production slowly releases visible light
  9. 19. how light travels because it does not need a medium
  10. 20. we see this light as a form of heat
  11. 22. another name for chemiluminescence
  12. 23. the toxic component in fluorescent lights
Down
  1. 1. the study of light to determine the path it takes when it strikes an object
  2. 2. this reflection refers to reflection of light off a bed of rocks
  3. 6. part of an incandescent lightbulb
  4. 8. the part of the spectrum visible to the human eye
  5. 9. an image where light doesn't actually come from the image location
  6. 11. name of angle that is at 90 degrees
  7. 12. the angle that is created from the source of light
  8. 13. light production through the use of an electrical device
  9. 14. this ray bounces off the reflective surface
  10. 16. these waves are used at airports to screen baggage
  11. 18. this acronym helps us describe the properties of an image
  12. 21. flat surface