WorksheetsLight and Color 2/3
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
This color in the visible part of the spectrum has the lowest energy.
a)
Blue
b)
Green
c)
Red
d)
Violet
2.
This color in the visible part of the spectrum has the highest energy.
a)
Blue
b)
Red
c)
Violet
d)
Yellow
3.
Radiowaves and Microwaves are on the ___________ energy side of the EM spectrum and Ultraviolet and X-rays are on the _______ energy side of the EM spectrum.
a)
high, low
b)
low, high
c)
high, medium
d)
low, medium
4.
How can light change speed?
a)
Light doesn't change speed
b)
Entering a different medium
5.
The frequency _________ as we move from infrared light to gamma rays.
a)
decreases
b)
increases
c)
doesn't change
6.
Wavelengths ____________ as we move down the EM spectrum from Ultraviolet to Visible Light.
a)
decrease
b)
increase
c)
doesn't change
7.
What are the three primary colors of light?
a)
Red, Green, Blue
b)
Green, Yellow, Blue
c)
Cyan, Magenta Yellow
d)
Cyan, Magenta, Black
8.
What are the three secondary colors of light?
a)
Red, Green, Blue
b)
Green, Yellow, Blue
c)
Cyan, Magenta, Yellow
d)
Magenta, Yellow, Black
9.
What are the three primary pigments?
a)
Red, Green, Blue
b)
Green, Yellow, Blue
c)
Cyan, Magenta, Yellow
d)
Magenta, Yellow, Black
10.
What are the three secondary pigments?
a)
Red, Green, Blue
b)
Green, Yellow, Blue
c)
Cyan, Magenta, Yellow
d)
Magenta, Yellow, Black
11.
If you see color values of R=255, G=255, B=255, what color will you be looking at?
a)
Blue
b)
Magenta
c)
Black
d)
White
12.
When do you use the RGB (red, green, blue) system?
a)
Printing
b)
Painting
c)
Cell Phone screens
13.
When do you use the CYMK (cyan, magenta, yellow, black) color system?
a)
Printing
b)
Cell phone screens
c)
Projectors
14.
What is the complementary color to magenta?
a)
Red
b)
Green
c)
Blue
15.
What is the complimentary color to blue?
a)
Cyan
b)
Magenta
c)
Yellow
16.
A blue shirt looks blue because...
a)
it absorbs blue and reflects all the colors
b)
it reflects blue and absorbs all the other colors
c)
it absorbs cyan and reflects all the other colors
d)
it reflects cyan and absorbs all the other colors
17.
A blue pigment can be created by combining...
a)
Cyan and Yellow
b)
Cyan and Magenta
c)
Magenta and Yellow
d)
Cyan and Yellow
18.
Magenta and yellow combine to make what secondary color pigment?
a)
Red
b)
Green
c)
Blue
d)
Cyan
19.
When magenta, cyan and yellow pigments overlap, they will create what color?
a)
Red
b)
Blue
c)
White
d)
Black
20.
If you shine only red light on a blue shirt, what color will the shirt appear?
a)
Black
b)
Blue
c)
Red
d)
White
100 %
