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Ch 18 Test Review
Chapter 18 portion of huge test on 5/14/14
Question | Answer |
---|---|
what are the three main sources of visible light | light, matter, and color |
what is a characteristic of a light source | it is luminous (bright) |
what are two examples of light sources | flashlight and sun |
what is a characteristic of reflected light | it is illuminated |
what is an example of reflected light | moon |
what can matter do to light | it can emit, absorb, reflect, or transmit light |
what is transparent | light can pass through |
what is translucent | light can pass through and scatter, it can become blurry |
what is opaque | light does not pass through |
what happens to light that is not absorbed | it is reflected |
what do pigments do | they reflect light |
what are the primary pigments | cyan, yellow, and magenta |
what are the primary colors of light | red, blue, and green |
when is white produced | when all primary light colors overlap |
can light be transmitted or absorbed | yes |