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WorksheetsEnergy
Total questions: 69
Worksheet time: 54mins
Which group of energies are both examples of Kinetic energy?
Mechanical, Thermal
Elastic, Gravitational
Electrical, Chemical
Nuclear, Thermal
____________________ is the storage of energy
Chemical Energy
Potential Energy
Mechanical Energy
Kinetic Energy
Which of the following shows an example of Potential Energy?
A football flying through the air
Two kids high-fiving
A rock sitting on top of a high ledge
A flashlight shining brightly
What is it called when two surfaces pass across one another creating heat?
Friction
Motion Energy
Photosynthesis
When rolling a marble down a ramp when does it have the most potential energy?
At the bottom of the ramp
While traveling down the ramp
While being lifted to the top of the ramp
At the top of the ramp
Four balls are thrown at the same velocity, with different masses. Which ball has the most kinetic energy?
The 20g ball
The 50g ball
The 24g ball
The 40g ball
As a two kids play on a teeter totter (seesaw) when do they have the most potential energy?
When they are at their highest point
Just before their muscles push them upward
As they begin coming down
When they reach the lowest point
Two kids are bowling and both choose the same ball. Whose ball will have the most force?
The one who is tallest
The one who has the best shoes
The one who can throw the ball the fastest
The one who uses the heaviest ball
Where does your body get its potential energy?
From Sleep
From Food
From the Sun
From Rainbows
What type of potential energy provides the energy needed to burn wood?
Nuclear
Chemical
Thermal
Elastic
When lighting a match, why must it be drawn rapidly along a rough surface?
It is traditional
To provide an electrical spark
The rough surface shortens the match
To provide heat to start the reaction
Gravitational potential energy depends on the ________ and ________ of the object.
Height and weight
Friction and movement
Mass and Movement
Height and Friction
If the skier is at the top of the hill waiting for the whistle to blow for his turn to ski, he has ____________. After the whistle blows and he starts his ski run, he has ___________ .
kinetic energy; potential energy
potential energy; friction
kinetic energy; gravity
potential energy; kinetic energy
Which law of energy says that energy can't be created or destroyed?
First law of motion
The law of tacos
Laws of Energy
law of conservation of energy
When energy changes from one form to another, we call it _______________.
energy transformation
energy creation
expiration
compilation
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
Identify the type of energy
Thermal energy
Mechanical energy
Sound energy
Electrical energy
The picture shows what type of transformation
Electrical to mechanical
electromagnetic to electric
electrical to electromagnetic
electromagnetic to electromagnetic
What is nuclear energy?
Energy in the nucleus of an atom
Energy in the particles of an object
Energy that is carried by electromagnetic waves
Energy in a system of objects
What transformation occurs in a toaster?
Electrical to radiant
Electrical to thermal
Thermal to mechanical
Solar to electrical
Which Apple has the greatest Gravitational Potential Energy?
Apple A
Apple B
Apple C
Apple D
Chemical to electromagnetic.
electromagnetic to electrical.
thermal to thermal.
chemical → electromagnetic → electrical
electrical → electromagnetic → chemical
electromagnetic → electrical → chemical
chemical → electrical → electromagnetic
electromagnetic
What type of energy is food energy stored in your muscles?
mechanical
nuclear
thermal
chemical
Which type of energy propels a baseball after it has been struck by a bat?
chemical
thermal
mechanical
nuclear
What is the correct energy chain from the sun to grass to cow?
electromagnetic and thermal => chemical => chemical
electromagnetic => heat => mechanical => chemical
electromagnetic => thermal => mechanical
nuclear => chemical => potential
Muscles operate to push the pedals on a bicycle causing the wheels to turn. What type of energy being represented?
mechanical
physical
thermal
chemical
Strong wind spinning a wind turbine can generate which type of energy?
mechanical
electrical
thermal
chemical
If energy can't be created or destroyed, what happens to it?
It disappears
It transforms into another type of energy
It become invisible
The Law of Conservation of Energy states:
energy can be created and destroyed and changed
energy can be created but not destroyed and simply changes forms
energy cannot be created or destroyed it simply changes forms
The energy an object has due to its position
Thermal
Kinetic
Potential
Radiant
Which of the following converts chemical energy to thermal energy.
Food is digested to regulate body temperature
A battery heats up after prolonged use.
Coal is burned to heat water.
Car engine feels warm after driving.
All of the above
Select the correct sequence of energy transformations represented in the diagram
mechanical->chemical->electromagnetic
electromagnetic->electrical->mechanical
mechanical->electrical->electromagnetic
electromagnetic->chemical->electrical
A battery is an example of ______energy.
chemical
thermal
radiant
nuclear
A car is traveling at a speed of 6 m/s. What is its kinetic energy if its mass is 500 g?
10000 J
3000 J
18000 J
9000 J
What happens to the kinetic energy of an object if its mass is doubled?
The kinetic energy of the object will double.
The kinetic energy of the object will decrease by half.
The kinetic energy of the object will halve.
The kinetic energy of the object will remain the same.
What is the kinetic energy of a 2 kg object moving at a velocity of 10 m/s?
20 J
5 J
100 J
50 J
The least amount of potential energy is at
a
b
c
d
The most potential energy is at
a
b
c
d
Observe the model to answer the following question: Which of the following statements is true about the skater’s kinetic energy?
The skater gains kinetic energy as he travels down the ramp.
The skater loses kinetic energy as he travels down the ramp.
Observe the model to answer the following question: Which of the following statements is true about the skater’s potential energy?
The skater gains potential energy as he travels down the ramp.
The skater loses potential energy as he travels down the ramp.
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
What is the potential energy of a 3 kg zombie head that sits on the edge of a window 30 m high?
882 J
90 J
33 J
27 J
It takes 3.0 N to lift a cage of rabid mice 3 meters off the ground to be placed on the shelf. How much word was done?
9 N
6 N
27 N
None
If it took 4000 J to grind a stump down in 5 minutes (300 seconds), how much power did the grinder perform?
13.3 W
800 W
none
20000 W
