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Propane
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What happens to propane when it is put under pressure?
It changes from a gas into a liquid.
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How long did it take for propane to form?
It took hundreds of millions of years.
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What is propane commonly used for in backyards?
Propane is used to fuel backyard grills.
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When was propane discovered?
Propane was discovered in 1912.
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Which two other fossil fuels is propane found with?
Propane is found with natural gas and petroleum.
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What kind of energy does propane produce when burned?
It produces heat energy.
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What living things helped form propane?
Tiny sea plants and animals helped form propane.
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What type of energy source is propane?
Propane is a fossil fuel.
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What is propane similar to?
Propane is similar to natural gas.
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Where is propane found underground?
It is found underground in sedimentary rocks.
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Where did the energy in propane originally come from?
The energy originally came from the sun.
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When was propane formed?
t was formed hundreds of millions of years ago.
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What is the characteristics of propane?
we cannot see, smell, or taste propane.
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Why is propane called a nonrenewable energy source?
Because it takes millions of years to form and cannot be made quickly.
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What was propane first used for in homes?
It was used to heat homes.
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Why do some people use propane instead of natural gas at home?
Because they do not have natural gas pipelines near their homes.
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Where is propane separated from natural gas and petroleum?
It is separated at natural gas processing plants and oil refineries.
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Give two ways propane is used every day.
It is used for heating, cooking, drying crops, or fueling vehicles.
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