Physics of Light and Color

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Across
  1. 2. a measure of power, can be applied to energy in light per second
  2. 3. an example of _____ color mixing would be shining a red and green light together to create a yellow spot on the wall.
  3. 5. measured in watts per square meter
  4. 8. a unit for measuring the total power (in the form of light) put off by a light source
  5. 10. Light is a(n) _______ wave
  6. 12. describes partially see-through materials such as a milk jug
  7. 14. the ___ colors of subtractive color mixing are red, blue, and yellow
Down
  1. 1. describes materials that cannot be seen through at all
  2. 4. Describes completely see-through materials such as glass, and water
  3. 6. the total amount of lumens per square meter falling on a surface
  4. 7. plant leaves are green because the chlorophyll in them reflects _____ light, and absorbs other colors.
  5. 9. the ___ colors of subtractive color mixing are purple, orange, and green
  6. 11. luminous _____ refers to the total amount of light or energy produced per second by a light source.
  7. 13. equal intensities of magenta, cyan, and yellow light create _____ light