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Energy sources
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T/f: energy production does not cause problems ?
False
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Coal, and natural gas are examples of what ?
Fossil fuels
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The sun is an example of which type of energy: renewable or non-renewable?
Renewable
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_____ converts the winds mechanical energy into _______
Wind power, electricity
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Chemical energy in biomass is used as ____
Fuel
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What produces radioactive waste that can harm living things ?
Nuclear power stations
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Which is not renewable? Wind power, nuclear power, biomass, solar panels
Nuclear power
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When is earth day ?
April 22! ???
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This type of energy can be used to heat water or produce electricity
Geothermal energy
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Geothermal energy is ________energy from _____ the earth
Thermal , inside
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Which is not a fossil fuel? Coal, wood, petroleum, natural gas
Wood
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T/f: sustainable development is bad
False!
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True or false : the sun continuously emits energy
True
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We need to use appliances that are __________
Energy efficient
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A plane, train and car use what type of energy?
Non renewable!
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Energy sources that will run out are called _____
Non-renewable energy sources
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Why do we burn fossil fuels ?
To produce thermal energy to use for heating
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Natural gas is an example of what energy ?
Non renewable
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Biomass contains what type of energy?
Chemical
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Energy sources that do not run out are called _____
Renewable energy sources
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What causes global warming ?
Combustion that releases carbon dioxide
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Burning fossil fuels can cause ____
Air pollution
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Flowering water is converted into electricity in ________
Hydroelectric power stations
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Biomass is made up of what ?
Biological waste
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Photovoltaic panels convert____into _______
Sunlight into electricity.
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Where are uranium and plutonium used?
They are used in nuclear power stations
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