Ch 28-Color
The cyan color of ocean water is evidence that the water absorbs
The cyan color of ocean water is evidence that the water absorbs
red
Humans are most sensitive to light that is
Humans are most sensitive to light that is
yellow-green.
Sunlight contains all colors of light, but much of it is
Sunlight contains all colors of light, but much of it is
yellow
The sky is blue because air molecules in the sky act as tiny
The sky is blue because air molecules in the sky act as tiny
resonators that scatter blue light.
The colors of light emitted by incandescent gases show the
The colors of light emitted by incandescent gases show the
identities of atoms in the gas.
The three primary colors of light for additive color mixing are_____.
The three primary colors of light for additive color mixing are_____.
red, green, and blue.
A sheet of red paper will look black when illuminated with what color light?
A sheet of red paper will look black when illuminated with what color light?
cyan light.
A tennis ball is most easily seen if its color is
A tennis ball is most easily seen if its color is
yellow-green.
If sunlight were green instead of white, the most comfortable color to wear on a hot day would be
If sunlight were green instead of white, the most comfortable color to wear on a hot day would be
green
If molecules in the sky scattered orange light instead of blue light, sunsets would be colored
If molecules in the sky scattered orange light instead of blue light, sunsets would be colored
blue
The true color of water is
The true color of water is
greenish blue.
Complementary colors are two colors that
Complementary colors are two colors that
produce white light when added together.
Magenta light is really a mixture of
Magenta light is really a mixture of
red and blue light.
red and blue light.
red and blue light.
reflected
The reason the sky is blue is that air molecules
The reason the sky is blue is that air molecules
absorb and then reemit blue light, scattering it in all directions.
Different colors of light correspond to different light
Different colors of light correspond to different light
frequencies
Colors seen on TV result from color
Colors seen on TV result from color
addition
Colors seen on a photograph result from color
Colors seen on a photograph result from color
subtraction
If the atmosphere were 50 times thicker than it now is, the sun would appear
If the atmosphere were 50 times thicker than it now is, the sun would appear
red-orange.
When blue and yellow paints are mixed together, the result is green. The reason for this is that
When blue and yellow paints are mixed together, the result is green. The reason for this is that
between blue and yellow pigments, all colors are absorbed except green.
When red and blue light shine on a white sheet, the resulting color is
When red and blue light shine on a white sheet, the resulting color is
magenta
The three paint colors that are useful for color subtraction are
The three paint colors that are useful for color subtraction are
magenta, cyan, and yellow.
Light shines on a pane of green glass and a pane of clear glass. The temperature will be higher in
Light shines on a pane of green glass and a pane of clear glass. The temperature will be higher in
the green glass.
Earth receives a lot of ultraviolet radiation from the sun. Luckily most of it doesn't reach the ground, because it is
Earth receives a lot of ultraviolet radiation from the sun. Luckily most of it doesn't reach the ground, because it is
absorbed by a protective layer of ozone gas in the upper atmosphere.
A photograph of your favorite person's yellow sweater shows as what color on the negative?
A photograph of your favorite person's yellow sweater shows as what color on the negative?
Blue
Clouds are white because water molecules
Clouds are white because water molecules
of different sizes form clusters, scattering different colors of light.
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What Would You Like To Risk?
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Go To The Final Question
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