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WorksheetsEnergy Prep
Total questions: 205
Worksheet time: 2hrs 12mins
Energy
When a pendulum swings, where is potential energy the greatest?
1 and 5
2 and 4
3
apple sauce
When a pendulum swings, at which point is kinetic energy the greatest?
1
2
3
when watching TV
The amount of kinetic energy an object has depends on its:
Mass and volume
Volume and friction
Mass and speed
Speed and density
Which point has the most potential energy?
G
F
B
A
Which cart has a little less kinetic energy than cart C?
A
B
C
D
Which point has the least kinetic energy
A
B
C
D
Choose the answer that has the most ELASTIC POTENTIAL energy.
a rubber band pulled back all the way
a rubber band pulled back part of the way
a rubber band laying on a table
Choose the answer that has the most GRAVITATIONAL POTENTIAL energy.
a 500 kg boulder on a 5 meter hill
a 500 kg boulder on a 10 meter hill
a 500 kg boulder on a 20 meter hill
How do you increase kinetic energy?
move slower
decrease mass
move faster
move higher
How do you increase potential energy?
move faster
move slower
move higher
decrease mass
Compressed springs and stretched rubber bands are examples.
Potential Energy
Mechanical Energy
Radiant Energy
Kinetic Energy
Three cars are positioned at the top of a hill. Which car has the most potential energy?
Which of the following has the most kinetic energy?
A car traveling at 80 kph.
A semi-truck traveling at 80 kph.
A cheetah running at 80 kph.
A motorcycle traveling at 80 kph.
What type of energy is greatest when the cannonball is at point C?
kinetic energy
potential energy
elastic energy
compressed energy
What type of energy is greatest when the cannonball is at point A?
kinetic energy
potential energy
elastic energy
compressed energy
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
Which picture is NOT an example of Chemical PE?
What two forms of energy come from the sun?
nuclear and gravitational
thermal and radiant
electrical and thermal
mechanical and sound
Identify the energy forms.
Thermal and gravitational
nuclear
Sound and mechanical
nuclear and radiant
What type of energy comes from a burning barbeque fire?
thermal and radiant
nuclear and electrical
electrical and sound
chemical and gravitational
Identify the energy form.
nuclear
gravitational
chemical
radiant
What energy is demonstrated when a driver honks a car horn to warn other drivers?
nuclear
gravitational
sound
mechanical
Identify the energy form.
thermal
nuclear
gravitational
chemical
Identify the energy form.
gravitational
sound
nuclear
chemical
Energy that comes from humans digesting their food.
gravitational
sound
chemical
nuclear
Identify the energy form.
chemical
nuclear
radiant
sound
Identify the energy form.
sound
radiant
gravitational
mechanical
What energy comes from splitting the nucleus of an atom?
nuclear
mechanical
thermal
radiant
Identify the energy form.
gravitational
chemical
thermal
nuclear
What type of energy comes from a microwave heating food?
nuclear
gravitational
radiant
chemical
Identify the energy form.
sound
chemical
nuclear
mechanical
What type of energy comes from water rushing down a very high waterfall?
chemical
electrical
mechanical
gravitational
Which would be the most environmentally friendly way to supplement electricity?
solar panels on a roof
hydroelectric power from a pond
a nuclear power plant
using a diesel powered generator
Which form of energy would most likely be affected by change in weather
geothermal
natural gas
wind
nuclear
What type of by-products does nuclear energy produce? (a disadvantage)
carbon dioxide
radioactive waste
sulfur dioxide
nitrogen oxide
What type of energy transformation occurs when using an electric pencil sharpener?
electrical to mechanical
sound to electrical
mechanical to electrical
potential to sound
Which statement is true about the advantages and disadvantages of using different types of energy sources?
wind power is an expensive, nonrenewable energy source
solar power is a clean, renewable source of energy, but quite expensive
nuclear power is very cost effective, nonrenewable, and leaves behind no radioactive waste
coal is a safe and effective, renewable energy source
A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.
mechanical
kinetic
radiant
sound
What type of energy transformation occurs when a hawk eats a mouse and then uses that energy to fly?
chemical to mechanical
mechanical to chemical
thermal to mechanical
mechanical to thermal
What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?
thermal to electrical
mechanical to thermal
electrical to thermal
electrical to sound
What type of energy transformation happens in hydro-electric power?
kinetic to potential
sound to mechanical
chemical to electrical
mechanical to electrical
What is an advantage of producing electricity through hydropower?
land is flooded when dams are built
Hydropower is a clean, renewable source of energy for human use
building dams destroys animal habitats
building dams for hydropower uses up lots of land space
Which is an advantage of natural gas?
natural gas can be used to heat homes and power cars
natural gas releases sulfur into the air
natural gas in nonrenewable
natural gas in flammable
Which is a disadvantage of solar power?
solar power is unclean
reduces the need for fossil fuels
can only be collected when the sun is shining
in nonrenewable
Which of the following energy transformations occur when the lamp is plugged into the outlet and the bulb is inserted into the lamp?
thermal - electrical - light
electrical - light - thermal
light - thermal - electrical
electrical - thermal - light
Two friends decide to go to the park and watch a movie on a computer. The computer runs on battery power. What energy transformation is occurring from the battery to the light being given off by the computer?
chemical - light - sound
mechanical - chemical - electrical
mechanical - electrical - light
chemical - electrical - light
What type of energy is electrons flowing through a wire?
Electrical energy
Chemical energy
Kinetic energy
Mechanical energy
What type of energy is stored in batteries or food?
Potential energy
Thermal energy
Chemical energy
Mechanical energy
Energy in motion or has to do with the position of an object is?
Thermal energy
Mechanical energy
Potential energy
Kinetic energy
Energy that transfers heat is?
Thermal energy
Potential energy
Mechanical energy
Kinetic energy
definition of energy
the ability to do work
the change from liquid to gas
the movement of water on earth
the change from gas to liquid
energy that has to do with motion or position
chemical
electrical
mechanical
sound
energy carried by light waves
sound
heat
chemical
light
energy produced by vibrating objects
light
sound
chemical
potential
energy associated with temperature of an object
light
heat
electrical
mechanical
energy absorbed by plants during photosynthesis
heat
sound
light
electrical
stored energy; energy fond within the bonds between atoms of matter
mechanical
sound
heat
chemical
energy possessed by objects at rest
potential
kinetic
electrical
sound
when energy changes from one to another, we say that energy
bursts
transforms
disappears
is created
where does the sun get its energy?
nuclear reactions
chemical reactions
physical reactions
outer space
Which of the following is NOT an example of mechanical energy?
peddling a bike
rowing a boat
turning on a light switch
cutting a piece of wood with a saw
Heat is another name for
thermal energy
chemical energy
mechanical energy
electrical energy
All of the following produce sound energy EXCEPT
a radio
a flashlight
a drum
a television
What machine changes electrical energy into light and sound energy?
battery
lightbulb
alarm clock
apple
Energy is the ability to do ____________.
nothing
energy
change
work
What type of energy does the body receive after eating an apple?
electrical energy
mechanical energy
thermal energy
chemical energy
Energy of motion is ____________.
potential energy
kinetic energy
Friction
Mass
Stored energy is ______________.
potential energy
kinetic energy
friction
mass
Light and other forms of radiation is an example of what type of energy?
chemical energy
electromagnetic energy
sound energy
mechanical energy
When you put gas in a car, what type of energy transformation is taking place?
electrical --> heat
electrical --> mechanical
chemical --> mechanical
chemical --> electrical
Heat is another name for
thermal energy
chemical energy
mechanical energy
electrical energy
All of the following produce sound energy EXCEPT
a radio
a flashlight
a drum
a television
What type of energy does the body receive after eating an apple?
electrical energy
mechanical energy
thermal energy
chemical energy
Energy of motion is ____________.
potential energy
kinetic energy
Friction
Mass
Stored energy is ______________.
potential energy
kinetic energy
friction
mass
Which form of energy is produced when a lamp is turned on?
Sound energy
Electrical energy
Mechanical energy
Light energy
The Sun produces
light and thermal energy
sound and light energy
thermal and sound energy
electrical and light energy
__________ energy is possessed by an object due to its position.
chemical
radiant
potential
heat
Energy is the ability to cause which?
heat
power
change
work
Energy stored due to interaction between objects and particles is potential energy.
true
false
What is energy?
Energy doesn't exist.
Matter.
The ability to do work or cause change
Hyperactivity
Which is an example of using THERMAL energy?
looking in the mirror
listening to instructions
cooking your breakfast on a stove
rolling down a steep hill
"Therm" means . . .
cold
mild
free
heat
We use energy every day. True or False.
True
False
Kinetic energy is...
energy carried in ultraviolet waves
energy stored in food
energy in motion
energy from splitting an atom
The mathematical formula to find the amount of kinetic energy is....
mass x speed2 x 21
mass x speed ÷ 2
2 x mass x speed2
2 x mass x speed
What two factors affect an object's kinetic energy?
area and volume
mass and weight
weight and height
mass and speed
Kinetic energy is measured in
Newtons (N)
Joules (J)
Kilograms (kg)
miles per hour (mph)
Where would this tossed baseball have the least amount of kinetic energy?
point W
point X
point y
point z
Where would this tossed baseball have the greatest amount of kinetic energy?
point W
point X
point y
point z
Mass and speed both affect the amount of kinetic energy an object has, but ____________ has a greater effect.
mass
speed
volume
weight
Increasing an object's mass will increase its kinetic energy.
true
false
Increasing an object's speed will increase its kinetic energy.
false
true
If all objects are moving as the exact same speed, which would have the greatest kinetic energy?
tennis ball
football
notebook
box of 20 textbooks
____________ is the ability to do work or cause change.
Energy
Force
Friction
Motion
Energy in motion is ____________ energy.
Potential
Energy
Kinetic
Friction
The faster an object moves, the ________ kinetic energy it has.
more
less
__________ energy is stored energy.
Potential
Kinetic
Force
Gravity
When you stretch a rubber band, you are storing __________ energy.
kinetic
potential
What kind of energy is in a moving skateboard?
Potential
Kinetic
What energy does a rock at the edge of a cliff have?
Potential
Kinetic
Which is the best example of an object having kinetic energy?
a car parked on a steep hill
a tennis ball rolling across the court
a picture hanging on the wall
a piece of coal before it's burned
The Lay of Conservation of Energy states that energy cannot be ________ or ________, but it can change from one form to another.
created, destroyed
gravity, force
heat, created
Which is an example of potential energy?
a roller coaster speeding down a hill
the pulled back string on an archers's bow
releasing the strings on a guitar
an electric current lighting a light bulb
This is an example of what type of energy?
Kinetic
Potential
Electric
Thermal
A skier on top of a mountain is an example of
Kinetic
Potential
Thermal
Sound
Holding a marble at the top of a ramp
Potential
Kinetic
A slinky moving down a set of stairs
Potential Energy
Kinetic Energy
Dominos stand up on the floor
Potential Energy
Kinetic Energy
Dominos falling in a line
Potential Energy
Kinetic Energy
A quarterback throwing a football to the wide receiver. The ball has what type of energy?
Kinetic Energy
Potential Energy
I released a balloon that was full of air and it is flying around the room, the balloon has
kinetic energy
potential energy
Batteries laying on the table
potential
kinetic
Does the volleyball resting on the table have energy?
Yes, the volleyball has kinetic energy
Yes, the volleyball has potential energy
No, the volleyball has no energy when it is not moving
No, the volleyball is not a living thing so it can't have energy
When you compress a spring, you are storing __________ energy.
sound
elastic
light
chemical
Which passenger has the most potential energy?
A
B
C
D
The formula for calculating the gravitational potential energy in an object is shown above. Which object will have the largest value for its GPE
If these are all moving at the same speed, the vehicle with the greatest KE would be
(Think about their sizes)
Determine whether the following example is Potential Energy (PE) or Kinetic Energy (KE):
flashlight turned off
Potential Energy
Kinetic Energy
