Font size
WorksheetsEnergy Transformation & Conservation
Total questions: 20
Worksheet time: 15mins
A television works by transforming electrical energy into what other kinds of energy?
Light, thermal, and sound
Thermal, chemical, and solar
Sound, mechanical, and electrical
Light, chemical, and mechanical
These are examples of potential energy....
A fire to cook food
A stretched rubber band
A moving car
Burning fuel
Wind is what type of energy?
thermal
mechanical
radiant
electrical
Fusion of atoms is what type of energy?
nuclear
thermal
sound
electrical
What two things does potential energy depend on?
Heat & energy of on object
Speed & height of on object
Mass & speed of on object
Mass & position of on object
What two things does kinetic energy depend on?
Heat & energy of on object
Speed & height of on object
Mass & speed of on object
Mass & height of on object
What is energy?
moving energy
stored energy
renewable energy
The ability to do work.
Energy can't be _____.
transformed
converted
made or destroyed
harnessed or produced
A fire warms you by transferring _____ energy.
potential
thermal
chemical
nuclear
Match the correct terms + definitions related to the diagram:
Convection
Energy transfers - heat rises, cool sink
Conduction
Energy transfer with direct contact
Radiation
Energy Transfer by electromagnetic wave
Match the correct conservation of energy in the rollercoaster to their letter:
A
PE is MAX
B
PE & KE equal
C
KE is MAX
D
PE increasing
KE decreasing
Match the correct conservation of energy to the image:
A
PE is highest
B
KE increasing
PE decreasing
C
PE increasing
E
PE Low
KE high
The stored energy in a battery can BEST be described as:
kinetic
nuclear
thermal
chemical
True or False:
Energy Transfer: Energy moves from one object to another, but the form of energy stays the same.
True
False
Match the following
Gravitational Potential Energy
Energy stored because of position
Chemical Potential Energy
Energy stored in bonds
Elastic Potential Energy
Energy stored because the shape changed
What is mechanical energy composed of?
The sum of thermal energy and chemical energy in a system
The sum of potential energy and the kinetic energy in a system
The sum of nuclear energy and electrical energy in a system
The sum of sound energy and light energy in a system
How is energy transferred when a ball that has been thrown up starts to come back down?
Potential energy is transferred into kinetic energy
Kinetic energy is transferred into potential energy
Kinetic energy is transferred into chemical energy
Potential energy is transferred into thermal energy
When is work being done according to the image?
When an object moves by itself
When a force is applied to an object and it does not move
When a force is applied to an object and it moves in the direction of the force
When an object moves in the opposite direction of the applied force
How are changes in thermal energy typically indicated?
Changes in color
Changes in temperature
Changes in shape
Changes in size
