WorksheetsUnit 3: Energy Review
Total questions: 30
Worksheet time: 15mins
A player catches a moving ball. What happens to some of the ball's energy when it hits the player's mitt?
It changes to light.
It changes to electricity.
It changes to sound.
It is destroyed.
Addy spilled some sugar on the kitchen table. She pounded her fist on the table, and the grains of sugar moved. Why did the sugar move?
Light above the table transferred energy to the sugar
Vibrations made by Addy's pounding transferred energy to the sugar
Air above the table transferred energy to the sugar
Heat from Addy's fist transferred energy to the sugar
Zoe picks up a book she left by a sunny window. She notices the book is warm to the touch. What can Zoe conclude from her observation?
heated air produces light
light travels faster than sound waves
light can transfer energy to objects and heat them
heat travels faster than light
When you add hot soup to a cold bowl, ______ energy transfers from the soup to the bowl.
motion energy
light energy
sound energy
heat energy
Which ramp will give the ball more energy of motion?
Lower ramp
Higher ramp
Neither ramp
Both ramps
What is an insulator?
A good friend
An object that slows or stops the flow of heat energy.
An object that allows heat energy to flow easily.
An object that stops an object from moving.
What is a conductor?
An object that slows or stops the flow of heat energy.
An object that plays music.
An object that allows heat energy to flow easily.
An object that is on fire.
chemical energy in food is transformed into __________energy in our bodies.
nuclear
solar
mechanical
electrical
Most of the energy that we use on Earth today originally came from _________.
the oceans
the atmosphere
power plants
the sun
A solar calculator has to have light in order to work. What does the radiant light energy transform into?
Radiant
Mechanical
Potential
Chemical because of the battery.
What is energy?
The ability to do work and cause change and move an object some distance.
The push and pull exerted on an object.
The relationship between matter and substances..
The feeling you get after drinking a Monster or Red Bull
You bend your arm at the elbow and pick up a candy bar. This is an example of what?
gravitational potential energy
mechanical kinetic energy
radiant energy
cosmic energy
What happens when two objects collide?
Energy is changed into force.
Energy is transferred from one object to another.
Energy is created and the objects move faster.
Where does a ball have the most potential energy?
On the top of a hill.
In the middle of the hill.
At the bottom of the hill.
The moment the bat touches the ball, energy from the moving bat is transferred to what?
The baseball player
The ball
The bat
The field
If you rub your hands together, why do they get warm?
Some kinetic energy is converted to sound energy
Some of the kinetic energy is converted to heat energy
Some of the kinetic energy is converted to electrical energy
Some of the kinetic energy is converted to light energy
The conversion (change) of energy from one form of energy to another form of energy.
Energy Transfer
Energy Transformation
Creation of Energy
Energy being destroyed
The movement of energy from one place to another. The type of energy does not change.
Energy Transfer
Energy being created
Energy Transformation
Energy being destroyed
