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Energy Sources
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It is almost impossible to replace ________________ energy sources.
nonrenewable
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True or false: Natural gas burns more cleanly than other energy sources, but it contributes to global warming.
True!
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______________ energy sources are unlimited.
Renewable
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What kind of energy is this?
Wind energy / mechanical energy
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Biomass is a form of what kind of energy?
Chemical
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Name 3 problems that come from using nonrenewable energy sources.
pollution, global warming, habitat destruction, and loss of biodiversity
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_____________ is organic material, such as wood and food waste.
biomass
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Which of these is NON-RENEWABLE? Uranium, wind, biomass
Uranium
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Where do we collect hydoelectric energy?
Dams
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Nuclear power stations use a radioactive material, called ______________, to generate electricity.
uranium
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This is a _____________.
wind turbine
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What kind of energy is this?
Hyodroelectric energy
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This is a ___________.
dam
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How do we collect wind power?
Wind turbines
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How do we collect solar energy?
Solar panels
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What is a disadvantage of using geothermal energy?
We can only use it in areas with volcanic activity
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What is a disadvantage of using solar energy?
They are only practical in sunny climates
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Name one advantage and one disadvantage of using wind energy.
It is a clean and renewable energy, but it can damage habitats and bird populations.
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What is a disadvantage of burning coal?
It creates air pollution.
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What type of energy is biomass?
Chemical energy
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Name three major sources of renewable energy.
sunlight, wind, and water
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What type of energy is a fossil fuel?
Chemical energy
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Name two natural things that are created by geothermal energy.
Volcanoes and hot springs
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Name one disadvantage of using water energy.
habitat destruction, loss of biodiversity
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What do we do with biomass to generate energy?
We burn it! (to boil water)
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True or false? Coal is a form of geothermal energy
False. It's a form of chemical energy.
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What energy form comes from organic waste?
Biomass
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True or false? Biomass is a source of renewable energy
True
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What type of energy comes from the heat of the Earth?
Geothermal energy
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