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30 questions
Electrical
Kinetic
Gravitational Potential
Mechanical
What type of energy is this?
Chemical
Elastical
Gravitational
Nuclear
What type of energy is this?
Electrical
Elastical
Chemical
Thermal / Heat
Renewable Resources are the SAME as ...
Non-Renewable Resources
Green Energy
Match the following forms of energy.
Mechanical | ![]() | ||
Electric | ![]() | ||
Thermal | ![]() | ||
Sound | ![]() |
What energy takes place when you use a fan?
Electical to Mechanical, Sound, and Thermal
Mechanical to Electrical, Sound, and Thermal
Electrical to Sound and Radiant
Radiant to Sound and Electrical
_________ CANNOT be created or destroyed
energy
transformation
motion
pendulums
Energy is measured in what units?
Hertz
Watts
Joules
Newtons
If 100 Joules of energy goes into a light bulb and 60 Joules is wasted as heat. How much energy is transferred as light energy?
40 Joules
160 Joules
400 Joules
40 Watts
If 500 Joules of energy is added to a car as chemical energy in the fuel and 100 Joules is wasted as sound. How much is transferred as useful kinetic energy?
600 Joules
200 Joules
400 Joules
When you burn a fuel, what are the main energy transfers involved?
Chemical to elastic potential
Thermal to chemical
Chemical to thermal
Electrostatic to thermal
Which of these are fossil fuels?
Coal
Oil
Gas
All of the above
What type of energy is stored in a wind up toy?
Elastic potential
Gravitational potential energy
Heat
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