WorksheetsEnergy,kinetic energy.
Total questions: 45
Worksheet time: 55mins
What is energy?
moving energy
stored energy
renewable energy
The ability to do work.
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
What is kinetic energy?
moving energy
potential energy
stored energy
renewable energy
When energy changes from one form to another, we call it a _______________.
transformation
creation
expiration
compilation
A computer uses what type of energy to operate?
Mechanical
Light
Electric
Sound
Which is an example of light energy?
lawn mower
blender
flash light
speaker
What is an example of sound energy?
headphones
traffic light
sun
bicycle
Another name for stored energy is
kinetic energy
potential energy
light energy
sound energy
The picture shows what type of transformation
Electrical to mechanical
light to electric
electrical to light
light to light
Which type of energy is used when you're running?
potential
kinetic
What type of energy do you use when you're swimming?
Potential
Kinetic
Heat
Thermal
What type of energy does a stationary bike have?
Potential
Kinetic
Heat
Kinetic energy is
Stored energy
Force acting on objects
Associated with movement
Measured in speed
Kinetic energy is equal to:
0.5 x newtons x height
0.5 x mass x velocity(squared)
0.5 x mass x velocity
0.5 x mass x acceleration(squared)
Mass is measured in:
J
lbs
kg
N
What type of energy is in this picture?
Kinetic energy
Rubber energy
Elastic energy
Stored energy
When glow sticks snap, they produce a glow. What energy transformation takes place?
Thermal to light
Light to radiant
Potential to heat
Chemical to light
Work is:
The amount of energy used in creating a force
The amount of energy used in moving an object
The amount of energy used in creating power
Annoying
Work is equal to:
Force x distance
Power divided by time
Mass x distance
Newtons x metres
What type of energy transformation would occur when a piece of wood is burnt?
Electrical energy is released as radiant energy
Mechanical energy is stored as chemical energy
Stored chemical energy is released as thermal energy
No transformation occurs
What energy transformation would occur in a toaster?
Electrical to thermal
Thermal to mechanical
Radiant to electrical
Solar to thermal
If the speed of an object increases, what also increases?
Potential energy
Kinetic energy
Select the following which demonstrate a change from kinetic energy to potential energy?
A sled sliding up a hill
A ball that is thrown into the air
A car driving down a hill
A rubber band being stretched
Which of the following demonstrate an energy transformation?
When energy is 'lost' due to friction
An electric motor moving a car
A solar panel powering a home
A television projecting a show
When you eat fruits and vegetables, chemical bonds are releasing stored energy, this is...
a. thermal energy
b. sound energy
c. electrical energy
d. chemical energy
The ability to do work
A. chemical energy
B. Friction
C. electrical energy
D. Energy
