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WorksheetsScience Checkpoint 3 Review
Total questions: 40
Worksheet time: 39mins
At which point is potential energy greatest?
W
X
Y
Z
What kind of energy is stored energy?
Potential
Kinetic
None of the above
All of the above
The faster an object moves, the ________ kinetic energy it has.
more
less
none of the above
same
The picture is demonstrating an example of ______ .
What form of energy caused the bread to bake?
Electrical
Light
Sound
Thermal
Match the following forms of energy.
Sound
Electric
Mechanical
Thermal
The person in the picture threw a ball. The energy was ____
transformed from motion to motion
created by the human
created inside the ball
transferred from the human to the ball
light and thermal energy
Electrical energy is transformed into light and thermal energy.
Light energy is being created
Electric energy is being destroyed
8. How does energy transform when strumming a guitar?
electrical energy to light energy
chemical energy to light energy
chemical energy to sound energy
mechanical energy to sound energy
Transparent is?
A material that allows light to pass through
The colors of the rainbow
Light made by man
Frequency is...
wave height
the distance between two waves
the number of waves
The crest of a wave is...
the highest point of a wave
the distance between two waves
the frequency of a wave
Translucent
Door
Opaque
Frosted glass
Transparent
Window
What color is formed when all the colors of light are combined?
Black
White
Red
Which are examples of natural light?
Flashlight
Fire
Sunlight
An apple looks red to you because light is...
reflected
absorbed
refracted
What is the distance between crests?
amplitude
wavelength
What is the red line showing?
crest
trough
wavelength
amplitude
What the letter b showing?
crest
trough
wavelength
amplitude
When placed in water, a ball moves from one place to another with the waves.
True
False
When energy increases, amplitude _______?
increases
decreases
stays the same
How does light move?
zig zag
up and down
scattered
straight line
We can see an object when...
we are touching the object
our eyes light the object up
light reflects of off the object back into the sun
light reflects off of the object into our eyes
What is the path the light must travel in order for you to see a dog?
From your eyes to the dog.
From the light source, to the dog, to your eyes.
From the light source, to your eyes, to the dog.
The dog emits its own light, which travels to your eyes.
If you see a blue cup, the blue light is being...
absorbed by the surface of the cup.
reflected off the surface of the cup.
created by the cup.
ignored by the cup.
Diagram shows the condition of a spoon in a glass of water.
What can be observed about the spoon?
The spoon looks bent.
The water is clearer.
The water level rises.
Light is refracted.
To bounce back.
light energy
reflect
energy
shadow
To bend
refract
light energy
energy
reflect
A straw in a cup of water appears to be broken. What explains this?
The light energy is reflecting.
The light energy is refracting.
The light energy is absorbed.
The light energy is transmitted.
Match the following vocabulary words.
Transparent
Light is absorbed;
NO light is transmitted
Translucent
SOME light is transmitted
Opaque
ALL light is transmitted
What is happening in this picture?
Reflection
Refraction
