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WorksheetsLight, Color, Eyes
Total questions: 35
Worksheet time: 18mins
Name
Class
Date
1.
Why does an apple appear red?
a)
All colors are absorbed & none are reflected
b)
All colors are absorbed except for blue, which is reflected
c)
All colors are reflected and none are absorbed
d)
All colors are absorbed except for red, which is reflected
2.
How does light travel
a)
It curves around corners
b)
Really slow
c)
In a straight line
d)
In circles
3.
Which color reflects the least light?
a)
Black
b)
White
c)
Blue
d)
Red
4.
Sunlight is
a)
not light at all
b)
red light
c)
yellow light
d)
white light
5.
Which of the following is the best reflector of light?
a)
Lens
b)
Microscope
c)
Mirror
d)
Prism
6.
Light enters this part of the eye first.
a)
Retina
b)
Cornea
c)
Lens
d)
Cones
7.
Objects that reflect ALL colors will appear _____.
a)
Black
b)
White
c)
Gray
d)
Multi-colored
8.
Objects that ABSORB all colors of light will appear _______.
a)
white
b)
black
c)
multi-colored
d)
gray
9.
If you are using a green color filter, what color will you only see?
a)
blue
b)
green
c)
white
d)
red
10.
If you are using a red color filter, blue objects will appear what color?
a)
purple
b)
blue
c)
red
d)
black
11.
Which of the following would not reflect light?
a)
Mirror
b)
Water
c)
Glasses
d)
Brick Wall
12.
What is the purpose of a model in science?
a)
To make science look cool.
b)
To explain a phenomena or process.
c)
To make a topic interesting.
d)
To explain vocabulary.
13.
Which term describes when light bounces off of a smooth surface?
a)
Refraction
b)
Transmission
c)
Absorption
d)
Reflection
14.
What is color?
a)
A disturbance that transfers energy from place to place
b)
The ability to do work
c)
What we see when specific light reflects off of an object
d)
The range of visible color
15.
The bottom lens is a _____ lens with sides curved inwards that spreads light out.
a)
Convex
b)
Concave
16.
The top lens is a _____ lens with sides curved outwards that focuses light.
a)
Convex
b)
Concave
17.
When light enters a medium and changes direction it is called ________.
a)
Reflection
b)
Refraction
18.
When light bounces off a surface it is called ________.
a)
Reflection
b)
Refraction
19.
Fill in the blank: He could barely see through the ______________ light.
a)
Refracted
b)
Opaque
c)
Transparent
d)
Translucent
20.
What kind of object blocks all light?
a)
Opaque
b)
Translucent
c)
Transparent
d)
Reflected
21.
What is a property of a transparent object?
a)
Almost all of the light rays that reach it are scattered.
b)
Almost all of the light rays that reach it are absorbed.
c)
Almost all of the light rays that reach it are reflected.
d)
Almost all of the light rays that reach it pass through it.
22.
Which is transparent?
a)
a wooden fence
b)
clean water
c)
aluminum foil
d)
a purple balloon
23.
What color has the lowest wave frequency?
a)
Purple
b)
Green
c)
Red
d)
Yellow
24.
The cone cells in our brain detect what three colors?
a)
red, green, blue
b)
red, blue, yellow
c)
green, purple, blue
d)
blue, green, yellow
25.
Which image correctly shows how light would interact with the t-shirt and shorts?
a)
A
b)
B
c)
C
d)
D
26.
The layer of cells on the inside back surface of the eye is called the
a)
cornea.
b)
retina.
c)
optic nerve.
d)
iris.
27.
The opening in the middle of the eye is called
a)
pupil.
b)
iris.
c)
cornea.
d)
retina.
28.
The colored part of the eye that contracts and expands is called
a)
cornea.
b)
cone
.
.
c)
iris.
d)
optic nerve.
29.
Special cells that react to light and can distinguish black, white, and grey are called
a)
retinas.
b)
cones.
c)
lenses.
d)
rods.
30.
Membrane that protects the front of the eye
a)
retina
b)
pupil
c)
cornea
d)
iris
31.
Special cells that respond only to color are called
a)
cones.
b)
rods.
c)
corneas.
d)
pupils.
32.
The angle of incidence is the same as the angle of ...
a)
reflection
b)
refraction
33.
This part of the eye carries the message from your eye to the part of your brain that controls vision.
a)
cornea
b)
lens
c)
optic nerve
d)
retina
34.
True or False? A person who is nearsighted can see things up close better than things far away.
a)
True
b)
False
35.
What property of light is demonstrated in the image?
a)
Reflection
b)
Refraction
c)
Transmission
d)
Opaque
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