Practice Problems
Colored Lights
Directions:
On this worksheet you will examine the color of the petals and leaves of a rose illuminated with different frequencies of light.
omit
Question 1
Suppose a yellow rose that has green leaves in white light is now illuminated with red light. What color would its petals now be?
yellow
blue
black
red
green
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Question 2
What color will the leaves of the rose in
Question 1
be?
green
yellow
blue
red
black
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Question 3
If the yellow rose in
Question #1
is now illuminated with cyan light. What color would the rose petals now be?
green
black
magenta
blue
red
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Question 4
What color will the leaves now be in
Question 3
?
blue
green
black
magenta
red
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Question 5
If the yellow rose in
Question #1
is now illuminated with magenta light, what color are its petals?
blue
green
black
magenta
red
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Question 6
Which portion of the rose in
Question #5
would be warmer?
both would be the same temperature
petals
leaves
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Question 7
Which portion of the rose in
Question #1
would be warmer?
petals
both would be the same temperature
leaves
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Question 8
Which portion of the rose in
Question #3
would be warmer?
both would be the same temperature
leaves
petals
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Question 9
What color light would need to illuminates the rose in
Question #1
for both the petals and the leaves to be black?
blue
yellow
cyan
red
green
this result can not be produced
magenta
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