NEW
Font size
WorksheetsLight & Color
Total questions: 30
Worksheet time: 38mins
The color with the longest wavelength is...
Blue
Red
Green
Yellow
The sky is blue because...
blue is the color most scattered or reflected by our atmosphere.
red is the color most scattered or reflected by our atmosphere.
blue is the color most absorbed by our atmosphere.
blue is complimentary to orange.
Why does an apple look red?
because it absorbs red light and reflects white light
because it absorbs red light waves and reflects the others
because it absorbs all colors of light
because it reflects red light waves and absorbs the others
White light is made up of all of the colors of the rainbow
True
False
Which images are opaque?
A & C
A,C,E, & F
D, E, & F
A & E
Material that allows light to pass through allowing you to see "clearly" to the other side.
opaque
translucent
transparent
Wax paper or a foggy window is an example of what type of material?
transparent
translucent
opaque
An opaque object...
allows light to pass through
allows some light to pass through
allows no light to pass through
What color of light do you get by combining red, green, and blue light?
Black Light
White Light
Ultraviolet Light
Infrared Light
What color is produced when mixing cyan, yellow, and magenta inks (pigments).
White
Black
Blue
Green
the top of the wave is called the
trough
wavelength
crest
frequency
Can detect lights but not the colors
Rod cells
Cone cells
The following type of light source is
Incandescence
Fluorescence
Electric Discharge
Phosphorescence
The following type of light source is
Electric Discharge
Bioluminescence
Chemiluminescence
Fluroescence
Waves vibrate in only one direction in ____.
diffused light
polarized light
fluorescent light
incoherent light
Light of one wavelength that travels with its crests and troughs aligned is ____.
coherent light
florescent light
polarized light
diffused light
Optical fibers rely on ____ for their efficiency.
opaqueness
coherent light
diffuse reflection
total internal reflection
Lasers can be a part of all the following EXCEPT ____.
optical scanners
CD players
wall clock
surgical equipment
A light generated by heating a piece of metal until it glows is known as ?
Coherent Light
incandescent light
Incoherent light
Fluorescent light
This type of light is generated by using phosphors to convert ultraviolet radiation to visible light.
Coherent Light
Incandescent Light
Incoherent Light
Fluorescent Light
