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WorksheetsLight & the Eye
Total questions: 38
Worksheet time: 38mins
Name
Class
Date
1.
What does refletion mean?
a)
It is when the light changes the material and the direction of it changes as well.
b)
It is when the material is rebounding the light.
2.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
3.
When a rainbow is formed outside naturally, what causes the light to refract?
a)
A. Small raindrops
b)
B. Sunlight rays
c)
C. Tiny mirrors
d)
D. Glass prisms
4.
Which explains why the fork looks different under water?
a)
light can't pass through the glass
b)
the wavelength of light lengthens
c)
the amount of light increases when going through water
d)
light is refracted at an angle
5.
Smooth surfaces _______ a lot of light.
a)
reflect
b)
bend
c)
absorb
d)
twist
6.
What is a prism?
a)
a transparent object that separates white light
b)
an opaque object that appears black
c)
a translucent object
7.
Why do we see objects as white?
a)
They absorb all light
b)
They reflect all light
c)
They absorb some light and reflect some light
8.
Another name for light bending is ....
a)
Reflaction
b)
Absorbing
c)
Refraction
d)
mirror
9.
When light passes through a prism the light is bent and breaks into the visible spectrum. What color bends the most and has the shortest wavelength?
a)
Red
b)
Yellow
c)
Blue
d)
Violet
10.
The color you see is the color that is ___.
a)
reflected
b)
absorbed
11.
___________ is a from of energy that we can see with our eyes.
a)
shadow
b)
light
c)
energy
d)
reflection
12.
This part protects the eye, especially the iris, pupil and lens.
a)
rods
b)
cornea
c)
optic nerve
d)
retina
13.
This part of the eye focuses light/images onto the retina.
a)
lens
b)
cornea
c)
cones
d)
vitreous humor
14.
This part of the eye changes shape to control the amount of light that enters the eye. It is also known as the colored part of the eye. What is it called?
a)
pupil
b)
lens
c)
iris
d)
retina
15.
This part of the eye allows light into the eye.
a)
pupil
b)
optic nerve
c)
sclera
d)
lens
16.
This part of the eye sends messages to the brain
a)
rods
b)
retina
c)
optic nerve
d)
cones
17.
What is letter B
a)
Optic nerve
b)
Lens
c)
Cornea
d)
Retina
18.
What is letter E?
a)
Vitreous humor
b)
Retina
c)
Cornea
d)
Optic nerve
19.
What is letter F?
a)
Retina
b)
Pupil
c)
Vitreous humor
d)
Iris
20.
What is letter G?
a)
Sclera
b)
Retina
c)
Lens
d)
Vitreous humor
21.
What is letter H?
a)
Cornea
b)
Optic nerve
c)
Iris
d)
Retina
22.
What is letter I?
a)
Cornea
b)
Lens
c)
Vitreous humor
d)
Optic nerve
23.
Why does your pupil increase in size when you enter a dark room?
a)
To protect the eye
b)
to allow more light to enter the eye
c)
to allow less light to enter the eye
d)
to look like a pirate
24.
What part of the eye are the cones located
a)
Iris
b)
lens
c)
retina
d)
pupil
25.
What part of the eye holds the lens in place?
a)
cornea
b)
ciliary muscles
c)
pupil
d)
retina
26.
When you enter a dark room, what does the pupil do
a)
get larger
b)
get smaller
27.
what is the iris
a)
the colored part of the eye that controls the size of the pupil
b)
Tranparent jellylike fluid that fills the eye and refracts light.
c)
Sends messages picked up by the retina to the brain
d)
Hole passes different amounts of light
28.
This part of the eye has photoreceptors called rods and cones. They help us to see color and see at night. It is called:
a)
optic nerve
b)
brain
c)
retina
d)
cornea
29.
If an object absorbs all of the colors it will appear:
a)
White
b)
Black
c)
Brown
30.
How are electromagnetic waves different from other waves?
a)
They have very short wavelengths.
They have very short wavelengths.
b)
They transmit energy instead of matter.
They transmit energy instead of matter.
c)
They can travel through a vacuum and through matter.
They can travel through a vacuum and through matter.
d)
They can change direction by reflection when they strike an object.
They can change direction by reflection when they strike an object.
31.
This illustration shows three different waves traveling through the same medium. How do the waves differ from one another?
a)
The waves travel at different speeds.
b)
The waves have different wavelengths.
The waves have different wavelengths.
c)
The waves carry different amounts of energy.
The waves carry different amounts of energy.
d)
The waves are a different distance from the source.
The waves are a different distance from the source.
32.
What do waves carry through objects?
a)
sound
b)
light
c)
energy
d)
water
33.
An apple appears red when struck by white light. This appearance is because the red light is reflected and the other colors are absorbed. What color will this apple appear to be when struck by blue light?
a)
black
b)
blue
c)
red
d)
white
34.
Students heated three objects to different temperatures during a classroom demonstration. Each object emitted light of a different color as shown below.
Object 1: blue light
Object 2: red light
Object 3: orange light
Which list presents the objects in order from highest to lowest temperature?
Object 1: blue light
Object 2: red light
Object 3: orange light
Which list presents the objects in order from highest to lowest temperature?
a)
Object 1, Object 2, Object 3
b)
Object 1, Object 3, Object 2
c)
Object 2, Object 1, Object 3
d)
Object 2, Object 3, Object 1
35.
Visible light is which type of wave?
a)
seismic
seismic
b)
mechanical
mechanical
c)
longitudinal
d)
electromagnetic
36.
On the electromagnetic spectrum shown, which numbered position represents where the visible light spectrum is found?
a)
1
b)
2
c)
3
d)
4
37.
Light waves are arranged in the electromagnetic spectrum by
a)
wavelength and brightness.
wavelength and brightness.
b)
speed and color.
speed and color.
c)
brightness and color.
d)
wavelength and frequency.
wavelength and frequency.
38.
The electromagnetic spectrum is described as a
a)
series of colors of the rainbow.
b)
list of radioactive elements.
list of radioactive elements.
c)
band of frequencies of light waves.
band of frequencies of light waves.
d)
range of conductivity of metals.
range of conductivity of metals.
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