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WorksheetsU3 Energy- Test Review
Total questions: 45
Worksheet time: 25mins
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 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
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 can't be .....
transformed.
made or destroyed.
converted.
harnessed or produced.
A Steam Locomotive uses wood or coal, to create steam from water. This steam moves pistons, and thus, the train. Choose the best energy transformation below for a steam locomotive.
Thermal --> Mechanical --> Chemical (plus heat)
Chemical --> Thermal --> Mechanical (plus heat)
Mechanical --> Chemical --> Thermal (plus heat)
Electrical -> Chemical --> Thermal (plus heat)
Heat is the transfer
of thermal energy from a cooler object to a warmer object
of thermal object from a warmer object to a cooler object.
Heat doesn't transfer
Freezing to Cold
