2202905
Descrição
Quiz por Olivia Gibbs, atualizado more than 1 year ago
|
Criado por Olivia Gibbs
mais de 9 anos atrás
|
|
Questão 1
Questão
The color of an object we see is determined by the
Responda
-
colors of light reflected by the object.
-
frequencies of light absorbed by the object.
-
colors of light shining on the object.
-
frequencies of light reflected by the object.
-
all of the above
Questão 2
Questão
Sunlight contains all colors of light, but much of it is
Responda
-
orange.
-
blue.
-
violet.
-
yellow.
-
red.
Questão 3
Questão
Light shines on a pane of green glass and a pane of clear glass. The temperature will be higher in
Responda
-
the clear glass.
-
the green glass.
-
Neither, it will be the same in each.
Questão 4
Questão
Colors seen on TV result from color
Responda
-
subtraction.
-
addition.
-
none of the above
Questão 5
Questão
Different colors of light correspond to different light
Responda
-
frequencies.
-
polarities.
-
intensities.
-
velocities.
-
none of the above
Questão 6
Questão
When blue and yellow paints are mixed together, the result is green. The reason for this is that
Responda
-
blue and yellow are complementary colors.
-
yellow pigments absorb green light and reflect all the others.
-
blue reflects only blue light, and yellow reflects almost all colors of light.
-
between blue and yellow pigments, all colors are absorbed except green.
-
blue absorbs yellow light and yellow absorbs blue light.
Questão 7
Questão
Magenta light is really a mixture of
Responda
-
red and yellow light.
-
red and cyan light.
-
yellow and green light.
-
red and blue light.
-
none of the above
Questão 8
Questão
The color of an opaque object is determined by the light that is
Responda
-
absorbed.
-
reflected.
-
transmitted.
-
all of the above
-
none of the above
Questão 9
Questão
If sunlight were green instead of white, the most comfortable color to wear on a hot day would be
Responda
-
yellow.
-
blue.
-
green.
-
magenta.
-
none of the above
Questão 10
Questão
If molecules in the sky scattered orange light instead of blue light, sunsets would be colored
Responda
-
yellow.
-
blue.
-
green.
-
orange.
-
none of the above
Questão 11
Questão
If the atmosphere were 50 times thicker than it now is, the sun would appear
Responda
-
blue-violet.
-
orange-green.
-
red-orange.
-
green-blue.
-
none of the above
Questão 12
Questão
The reason the sky is blue is that air molecules
Responda
-
are blue.
-
reflect blue light.
-
absorb yellow light.
-
absorb and then reemit blue light, scattering it in all directions.
-
absorb green light.
Questão 13
Questão
Sunsets are red because
Responda
-
the longest path of sunlight through the atmosphere is at sunset or sunrise.
-
a lot of high-frequency light is scattered by the atmosphere.
-
blue light from the sun is scattered by Earth's atmosphere.
-
all of the above
-
none of the above
Questão 14
Questão
The true color of water is
Responda
-
clear.
-
greenish blue.
-
sky blue.
-
green.
-
white.
Questão 15
Questão
The cyan color of ocean water is evidence that the water absorbs
Responda
-
yellow.
-
green.
-
orange.
-
blue.
-
red.
Questão 16
Questão
When a sample of an element is heated until it glows, the color it gives off is
Responda
-
a continuous band of color.
-
a composite of many frequencies of light.
-
a single frequency of light.
Questão 17
Questão
The colors of light emitted by incandescent gases show the
Responda
-
absorbing qualities of gas.
-
polarization of atoms in the gas.
-
relative masses of atoms in the gas.
-
identities of atoms in the gas.
Questão 18
Questão
Spectral lines in a line spectrum take the shape of lines because the
Responda
-
atoms that emit the light vibrate along parallel lines.
-
light emitted aligns with the gravitational field.
-
slit of the spectroscope is itself a line opening.
-
light is polarized.
Questão 19
Questão
The three primary colors of light for additive color mixing are
Responda
-
red, green, and blue.
-
yellow, green, and blue.
-
red, yellow, and blue.
-
red, yellow, and green.
-
yellow, cyan, and red.
Questão 20
Questão
When red and green light shine on a white sheet, the resulting color is
Responda
-
blue.
-
green.
-
yellow.
-
magenta.
-
cyan.
Questão 21
Questão
The complementary color of blue is
Responda
-
yellow.
-
cyan.
-
violet.
-
green.
-
magenta.
Questão 22
Questão
The colored dots that make up the color on a TV screen are
Responda
-
red, blue, and yellow.
-
red, blue, and green.
-
magenta, cyan, and yellow.
-
red, green, and yellow.
-
yellow, blue, and green.
Questão 23
Questão
A photograph of your favorite person's yellow sweater shows as what color on the negative?
Responda
-
Green
-
Orange
-
Red
-
Blue
-
Yellow
Questão 24
Questão
Material in an object that selectively absorbs colored light is called a pigment.
Responda
- True
- False
Questão 25
Questão
Two colors of light that add together to form black light are complementary colors.
Responda
- True
- False
Questão 26
Questão
A spectroscope is an instrument that analyzes the colors in a light beam.
Responda
- True
- False
Questão 27
Questão
Some electrons in atoms vibrate at a characteristic frequency that produces white light.
Responda
- True
- False
Questão 28
Questão
If an object were completely black, you wouldn't be able to see it directly.
Responda
- True
- False
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.