Question 1

The redness of the lunar eclipse is evidence for the

Accepted Answer

A) refraction of sunsets and sunrises all around the world. 
B) infrared light continually emitted by the moon. 
C) scattering of lower frequencies of light by the moon. 
D) faintly radiating atoms in our own atmosphere when sunlight is not incident upon them. 
E) dim light that is incident upon the moon by Jupiter and other planets. 
A) refraction of sunsets and sunrises all around the world. 
B) infrared light continually emitted by the moon. 
C) scattering of lower frequencies of light by the moon. 
D) faintly radiating atoms in our own atmosphere when sunlight is not incident upon them. 
E) dim light that is incident upon the moon by Jupiter and other planets.

Question 2

If sunlight were green instead of white,the most comfortable color to wear on a hot day would be

Accepted Answer

A) magenta. 
B) yellow. 
C) green. 
D) blue. 
E) violet. 
A) magenta. 
B) yellow. 
C) green. 
D) blue. 
E) violet.

Question 3

Red sunsets are due to lower frequencies of light that

Accepted Answer

A) are scattered from larger particles in the air. 
B) are refracted from larger particles in the air. 
C) are reflected by clouds and relatively large particles in the air. 
D) survive being scattered in the air. 
E) appear reddish orange to the eye. 
A) are scattered from larger particles in the air. 
B) are refracted from larger particles in the air. 
C) are reflected by clouds and relatively large particles in the air. 
D) survive being scattered in the air. 
E) appear reddish orange to the eye.

Question 4

A mixture of cyan and yellow pigments appears

Accepted Answer

A) orange. 
B) green. 
C) magenta. 
D) blue. 
E) blackish brown. 
A) orange. 
B) green. 
C) magenta. 
D) blue. 
E) blackish brown.

Question 5

If sunlight were green instead of white,the most comfortable color to wear on a cold day would be

Accepted Answer

A) magenta. 
B) yellow. 
C) green. 
D) blue. 
E) violet. 
A) magenta. 
B) yellow. 
C) green. 
D) blue. 
E) violet.

Question 6

A red crab very deep in water,where sunlight is dim,appears

Accepted Answer

A) red. 
B) orange. 
C) cyan. 
D) brown. 
E) no color - black. 
A) red. 
B) orange. 
C) cyan. 
D) brown. 
E) no color - black.

Question 7

Which interacts more with light of relatively high frequencies?

Accepted Answer

A) large particles 
B) small particles 
C) both the same 
A) large particles 
B) small particles 
C) both the same

Question 8

The atmosphere of Jupiter is more than 1000 km thick.From the planet's surface,the noon-day sun would appear

Accepted Answer

A) white. 
B) faintly white. 
C) not at all. 
D) none of these 
A) white. 
B) faintly white. 
C) not at all. 
D) none of these

Question 9

The colored dots that make up the color on a TV screen are

Accepted Answer

A) red,blue,yellow. 
B) red,blue,green. 
C) yellow,blue,green. 
D) magenta,cyan,yellow. 
E) red,green,yellow. 
A) red,blue,yellow. 
B) red,blue,green. 
C) yellow,blue,green. 
D) magenta,cyan,yellow. 
E) red,green,yellow.

Question 10

Sunsets are red,blue jays are blue;the reason's the same:

Accepted Answer

A) scattered sunlight - nothing new. 
B) pigments that reflect in the blue. 
C) aerosols and all such goo. 
D) no one knows,but it is true. 
A) scattered sunlight - nothing new. 
B) pigments that reflect in the blue. 
C) aerosols and all such goo. 
D) no one knows,but it is true.

Question 11

Which will warm up quicker in sunlight?

Accepted Answer

A) a piece of colored glass 
B) a piece of clear glass 
C) both the same 
A) a piece of colored glass 
B) a piece of clear glass 
C) both the same

Question 12

The whiteness of clouds is evidence in the clouds for a variety of

Accepted Answer

A) particle sizes. 
B) molecules. 
C) "seeds" upon which condensation of cloud material forms. 
D) light intensities. 
E) water prisms. 
A) particle sizes. 
B) molecules. 
C) "seeds" upon which condensation of cloud material forms. 
D) light intensities. 
E) water prisms.

Question 13

Distant snow covered hills appear yellowish because that is the color of the

Accepted Answer

A) atmosphere between the observer and the hills. 
B) selectively reflected light that reaches a distant observer. 
C) reflected light that survives scattering. 
D) sky that is reflected off the hills. 
A) atmosphere between the observer and the hills. 
B) selectively reflected light that reaches a distant observer. 
C) reflected light that survives scattering. 
D) sky that is reflected off the hills.

Question 14

Magenta light is really a mixture of

Accepted Answer

A) red and blue light. 
B) red and cyan light. 
C) red and yellow light. 
D) yellow and green light. 
E) none of these 
A) red and blue light. 
B) red and cyan light. 
C) red and yellow light. 
D) yellow and green light. 
E) none of these

Question 15

How many colors of ink are used to print full-color pictures?

Accepted Answer

A) one plus black 
B) two plus black 
C) three plus black 
D) four plus black 
E) six plus black 
A) one plus black 
B) two plus black 
C) three plus black 
D) four plus black 
E) six plus black

Question 16

The sky is the deepest blue

Accepted Answer

A) just before a rainstorm. 
B) during a rainstorm. 
C) just after a rainstorm. 
D) when the air is humid. 
E) just before sunset. 
A) just before a rainstorm. 
B) during a rainstorm. 
C) just after a rainstorm. 
D) when the air is humid. 
E) just before sunset.

Question 17

Distant dark colored hills appear blue because that is the color of the

Accepted Answer

A) atmosphere between the observer and the hills. 
B) selectively reflected light that reaches a distant observer. 
C) reflected light that survives scattering. 
D) sky that is reflected off the hills. 
A) atmosphere between the observer and the hills. 
B) selectively reflected light that reaches a distant observer. 
C) reflected light that survives scattering. 
D) sky that is reflected off the hills.

Question 18

A blue object will appear black when illuminated with

Accepted Answer

A) blue light. 
B) cyan light. 
C) yellow light. 
D) magenta light. 
E) none of these 
A) blue light. 
B) cyan light. 
C) yellow light. 
D) magenta light. 
E) none of these

Question 19

Different colors of light correspond to different light

Accepted Answer

A) velocities. 
B) intensities. 
C) polarities. 
D) frequencies. 
E) none of these 
A) velocities. 
B) intensities. 
C) polarities. 
D) frequencies. 
E) none of these

Question 20

If molecules in the sky scattered orange light instead of blue light,sunsets would be colored

Accepted Answer

A) orange. 
B) yellow. 
C) green. 
D) blue. 
E) none of these 
A) orange. 
B) yellow. 
C) green. 
D) blue. 
E) none of these

Exam 27: Color

The redness of the lunar eclipse is evidence for the

If sunlight were green instead of white,the most comfortable color to wear on a hot day would be

Red sunsets are due to lower frequencies of light that

A mixture of cyan and yellow pigments appears

If sunlight were green instead of white,the most comfortable color to wear on a cold day would be

A red crab very deep in water,where sunlight is dim,appears

Which interacts more with light of relatively high frequencies?

The atmosphere of Jupiter is more than 1000 km thick.From the planet's surface,the noon-day sun would appear

The colored dots that make up the color on a TV screen are

Sunsets are red,blue jays are blue;the reason's the same:

Which will warm up quicker in sunlight?

The whiteness of clouds is evidence in the clouds for a variety of

Distant snow covered hills appear yellowish because that is the color of the

Magenta light is really a mixture of

How many colors of ink are used to print full-color pictures?

The sky is the deepest blue

Distant dark colored hills appear blue because that is the color of the

A blue object will appear black when illuminated with

Different colors of light correspond to different light

If molecules in the sky scattered orange light instead of blue light,sunsets would be colored

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