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WorksheetsCh. 9 Energy Sources and Conversions
Total questions: 45
Worksheet time: 3hrs 57mins
What happens to fossil fuels to create electricity?
They are stored
They are burned
They are melted
They are frozen
In a power station, what causes the turbine to turn?
Heat
Gas
Air
Steam
What does "clean" mean for energy sources?
not dirty
does not create pollution
creates pollution
smells good
Why are coal, oil, and natural gas classified as nonrenewable resources?
They are limitless
They exist in many places on Earth.
They are originally from once-living things.
They take millions of years to form.
What is a disadvantage to Hydroelectricity?
lots and lots of pollution
Kills wild bird population
Radioactive waste
Increases potential for flooding
Which energy source is considered renewable?
Coal
Petroleum
Natural gas
Hydropower
Which is NOT a benefit of wind energy?
low or no emissions
requires small or reduced land use
low operational and maintenance costs
renewable source of power
Which energy source provides most of the energy produced in the United States?
Solar
Petroleum
Nuclear
Hydroelectric power
Which of the following substances is fuel used in nuclear power plants?
peat
wood
uranium
coal
Which resource is an inexhaustible natural resource?
Coal
Natural gas
Petroleum
Solar energy
Electricity is produced using many natural resources. Which inexhaustible resource should be used to produce electricity?
Petroleum
Natural gas
Water
Coal
fuel made from living things
the practice of reducing energy use
If you burn your hand on the handle of a hot pot, heat was transferred to your skin by
conduction
convection
radiation
equilibrium
The transfer of energy by waves or particles is called
conduction
convection
radiation
insulation
Colorless, gaseous hydrocarbon found in petroleum and natural gas
Petroleum
Natural gas
Geothermal
Propane
Energy produced or radiated by the sun
Hydroelectric energy
Solar energy
Wind energy
Biomass energy
Energy resources to replace or to minimize the use of fossil fuels is called
nuclear energy
alternative energy
conventional energy
What is nuclear fission?
The splitting of an atom's nucleus into two smaller nuclei.
The fusing of two smaller nuclei into one heavier nucleus.
Photovoltaic cells convert sunlight into
Heat
Motion
Light
Electricity
produces electricity using the temperature difference between two layers of water
alternative energy
fuel cell
energy efficiency
energy conservation
ocean thermal energy conversion (OTEC)
Most ocean waves are formed by
earthquakes
landslides
impacts of cosmic bodies
wind
Ocean water is different from river water because it has -
animals
rocks
salt
The rise and fall of the ocean level caused by the gravity of the moon is called -
waves
currents
tides
transformation of solar energy to chemical energy during photosynthesis
biology
biofuels
bioconversion
biomass
Which of the answers lists only nonrenewable resources?
coal and water
sun and wind
oil and grass
fossil fuel and natural gas
Which of these processes cause a rapid change to Earth's surface?
deposition
volcanic eruption
erosion
weathering
