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WorksheetsLight
Total questions: 67
Worksheet time: 49mins
Name
Class
Date
1.
What does it mean to refract? (refraction)
a)
bounce off
b)
to bend
c)
curve outward
2.
What happens when light hits a mirror?
a)
it makes a color
b)
it reflects
c)
it makes a rainbow
d)
it passes through
3.
This image represents what kind of wave behavior?
a)
Diffraction
b)
Reflection
c)
Refraction
d)
Resonance
4.
Light travels at a speed of 300,000 km/s in outer space but can slow in different materials like glass or water.
a)
True
b)
False
5.
Refraction is when light__________.
a)
Is bounced by an object or material.
b)
Changes speed as it travels in different materials which causes bending.
c)
When light speeds up to over 300,000 km/s
6.
Refract or Reflect?
a)
Reflection and Dispersion
b)
Refraction and Dispersion
c)
Refraction and Reflection
7.
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.
8.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
9.
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
10.
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
11.
Smooth surfaces _______ a lot of light.
a)
reflect
b)
bend
c)
absorb
d)
twist
12.
Another name for light bending is ....
a)
Reflaction
b)
Absorbing
c)
Refraction
d)
mirror
13.
The Law of Reflection:
The angle of incidence is _________ the angle of reflection
The angle of incidence is _________ the angle of reflection
a)
bigger than
b)
the same as
c)
smaller than
14.
Opaque means...
a)
No light passes through it
b)
All light passes through it
c)
Some light passes through it
15.
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
16.
Band of color in a rainbow, or from a light passing through a prism.
a)
Spectrum
b)
Space
c)
Prism
d)
Refraction
17.
Blurs light as it passes through
a)
Transparent
b)
Translucent
c)
Opaque
d)
Refraction
18.
Allows most light through
a)
eflection
b)
Refraction
c)
Translucent
d)
Transparent
19.
White light is made up of _________________ colors.
a)
10
b)
3
c)
7
d)
70
20.
What does light do when it hits an object that it cannot pass through?
a)
It creates a shadow
b)
It passes through anyway
21.
The primary colors of light are
a)
red, orange, green
b)
magenta, cyan, yellow
c)
red, blue, green
d)
blue, indigo, violet
22.
Which is translucent?
a)
tissue paper
b)
air
c)
wood
d)
clear plastic
23.
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.
24.
All light has a SOURCE, or something it comes from.
a)
True
b)
False
25.
Which are the two type of light sources?
a)
Artificial and Natural
b)
Natural and Invented
c)
Artificial and Not Artificial
d)
All of them
26.
Which of these are examples of NATURAL sources of light?
a)
Sun
b)
Stars
c)
Lightning
d)
ALL of them
27.
Which of these are examples of ARTIFICIAL sources of light?
a)
Lightbulbs
b)
Neon signs
c)
Televisions
d)
ALL of them
28.
What does ARTIFICIAL mean?
a)
Made by humans
b)
Natural
29.
Which of these is our MAIN (most important) source of light?
a)
Lightbulbs
b)
The Sun
c)
Fire
d)
All of them
30.
Which objects REFLECT more light?
a)
Shiny objects
b)
Dull objects (not shiny)
31.
Light can pass through objects.
a)
TRUE
b)
FALSE
32.
Through which objects does light pass MORE?
a)
Transparent objects, like glass windows
b)
Opaque objects (not transparent), like a plant
33.
Things make shadows because they ______ light.
a)
BLOCK
b)
PASS
34.
___________ is when light BENDS or CHANGES direction.
a)
Reflection
b)
Refraction
35.
prism
a)
reflection
b)
refraction
c)
absorption
36.
smooth, shiny surfaces
a)
reflect
b)
refract
c)
absorb
37.
sunglasses and tinted windows
a)
refraction
b)
absorption
c)
reflection
38.
Which way best describes how light moves?
a)
in circles
b)
slowly
c)
straight line
d)
faster through opaque objects
39.
Which material is NOT translucent?
a)
Brick
b)
Tissue paper
c)
Thin sheet of plastic
40.
What is light?
a)
A form of energy
b)
A form of sound
c)
bright stuff
d)
A form of excitement
41.
Which material is opaque?
a)
Brick
b)
Water
c)
Tissue Paper
d)
Glass
42.
Which material is transparent?
a)
Clear glass
b)
Tissue paper
c)
Shoe
d)
Wax paper
43.
Which one is an example of light being reflected?
a)
Seeing yourself in a mirror
b)
Lighting a candle
44.
What kind of surface will NOT have a clear reflection?
a)
Smooth lake
b)
Mirror
c)
Bumpy, rough surface
d)
Smooth surface
45.
What is the name of the object used to separate light?
a)
Prism
b)
flashlight
c)
water
d)
Glass
46.
When light shines through a prism it creates a ________________
a)
colors
b)
ROY G. BIV
c)
spectrum
d)
electromagnetic wave
47.
Material that allows light to pass through allowing you to see "clearly" to the other side
a)
opaque
b)
translucent
c)
transparent
48.
Wax paper or a foggy window is an example of what type of material.
a)
transparent
b)
translucent
c)
opaque
49.
Light travels in a straight line
a)
True
b)
False
50.
What is refraction?
a)
Light traveling straight.
b)
Light bouncing.
c)
Light bending.
d)
Light disappearing.
51.
What are the colors of the rainbow, in order?
a)
Red, Orange, Green, Blue, Indigo, Violet.
b)
Red, Orange, Yellow, Green Violet, Blue, Indigo.
c)
Red, Green, Yellow, Orange, Violet, Blue, Indigo.
d)
Red, Orange, Yellow, Green, Blue, Indigo, Violet.
52.
What is translucent?
a)
All light goest through, see through.
b)
Some light goest through.
c)
No light goes through, so it casts a shadow.
53.
What is transparent?
a)
All light goes through, see through.
b)
No light goest through, so it casts a shadow.
c)
Some light goes through.
54.
What is an example of something that is opaque?
a)
Wax Paper
b)
Window
c)
Clear Water Bottle
d)
Desk
55.
Which is an example of artificial light?
a)
Fire
b)
Sun
c)
Light Bulb
56.
Which is an example of natural light?
a)
Lamp
b)
Computer Screen
c)
Fire
d)
Flashlight
57.
What is the largest form of natural light in the world?
a)
Forest fire
b)
Big campfire
c)
The stars
d)
The sun
58.
How does a shadow form?
a)
The light goes through the object.
b)
The light bounces off the object.
c)
The light is blocked by the object.
d)
The light is bent by going through the object.
59.
Is the moon a source of light or a reflection?
a)
Source
b)
Reflection
60.
How does a prism work?
a)
Magic.
b)
It reflects light.
c)
It bends the light, so the light refracts/breaks into the separate colors.
61.
Light is a form of...
a)
Energy
b)
Magic
62.
Which one of the following is a Natural light source?
a)
lightbulb
b)
streetlight
c)
computer screen
d)
sun
63.
a)
translucent
b)
opaque
c)
transparent
64.
a)
opaque
b)
transparent
c)
translucent
65.
a)
opaque
b)
translucent
c)
transparent
66.
Which of the following is a Man made light source?
a)
sun
b)
lava
c)
flashlight
d)
stars
67.
Lets no light pass through
a)
opaque
b)
transparent
c)
translucent
d)
lens
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