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WorksheetsEnergy Revision
Total questions: 37
Worksheet time: 23mins
Which is not a form of POTENTIAL energy?
Elastic
Chemical
Batteries
Sound
What is the measurement for energy?
joules
newtons
kilograms
centimeters
Which is FALSE?
You need energy to breathe
Plants need energy to grow
You need energy to run
You need energy to do your homework
All of the above are true
How is energy wasted when we turn on a light?
Electrical energy is transferred to heat energy and light energy is wasted
Light energy is transferred to heat energy and electrical energy is wasted
Electrical energy is transferred to light energy and heat energy is wasted
Chemical energy is transferred to light energy and heat energy is wasted
A roller-coaster is travelling up its track and it gets to the top. What type of energy does it have and what will it be transferred to?
Elastic Potential Energy to Gravitational Energy
Gravitational Energy to Light Energy
Kinetic Energy to Gravitational Energy
Gravitational Potential Energy to Kinetic Energy
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
Which of these things is an example of potential energy?
a car motor
firewood
battery
a fan
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
Identify the type of energy
Electrical Energy
Mechanical energy
Sound energy
Thermal energy
Identify the type of energy
Thermal energy
Mechanical energy
Sound energy
Electrical energy
Choose the type of energy
Sound
Thermal
Electrical
Chemical
In what ways does an electric lamp transfer energy?
By forces and by light
By heating and by light
By sound and by forces
By heating and by forces
What is potential energy?
The energy an object has due to its atomic structure.
The energy an object has due to its chemical composition.
The energy an object has due to its motion.
The energy an object has due to its position or condition.
When does an object have no kinetic energy?
When it's at rest.
When it's moving very slowly.
When the only force that's acting on it is gravity.
When it has no electrical charge.
Which object has the most potential energy?
A ball resting on the ground.
A ball being thrown at 100 miles per hour.
A ball on top of a refrigerator.
A ball resting on the edge of a cliff.
When does a yo-yo have the most potential energy?
When it's at its highest point.
When it's at its lowest point.
When it's moving between its highest and lowest points.
When it's moving at its top speed.
When is potential energy transformed into kinetic energy?
When an object at rest is lifted to a higher elevation.
When an object at rest remains at rest.
When an object at rest is put into motion.
When an object in motion is stopped and put at rest.
Elastic potential energy is energy stored in an object, such as a spring, due to the object being stretched or compressed. In which position is it most likely that the spring has lost its elastic potential energy?
W
Y
X
Z
Energy stored because of gravity is called:
Gravitational Potential Energy
Kinetic Energy
Mechanical Advantage
Chemical Energy
At which point does the ball has the greatest gravitational potential energy (GPE)?
A
G
D
C
G
How could you increase the gravitational potential energy of an object without changing its mass and gravity?
Make the object larger
Lower the object towards the ground
Raise the object farther off the ground
Allow the object to roll on the ground
Which action below is converting electrical to thermal energy?
An electric vacuum cleaner
An electric toothbrush
An electric toaster
Energy of motion is
potential energy
kinetic energy
elastic energy
chemical energy
______________________ occurs when energy changes from one form to another.
Energy transformation
Energy transfer
Energy balance
Energy equilibrium
Energy transfer is best described as...
The same type of energy that moves from one object to another
When the type of energy changes into another form
One example of energy transfer is...
Your Xbox converting electrical energy into light and sound energy.
Electrical energy from a computer changing to sound and light energy.
Hot coffee in a mug warming the mug and your hands.
Your lamp changing electrical energy to light and thermal energy.
An energy transformation is best be described as...
When the same type of energy moves from one object to another.
When energy changes into a different type of energy.
At which point is potential energy the greatest?
W
X
Y
Z
