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Unit 5

Nonrenewable Energy Resources Notes

TermDefinition
energy resource a natural resource that humans use to generate energy and can be renewable and nonrenewable.
Renewable resources natural resources that are replaced by natural processes at least as quickly as they are used.
Nonrenewable resources natural resources that are used up faster than they can be replaced.
fossil fuel a nonrenewable energy resource that forms from the remains of organisms that lived long ago.
nuclear energy The energy released when the nuclei of atoms are split or combined.
Petroleum or crude oil a liquid mixture of complex hydrocarbon compounds.
Natural gas a mixture of gaseous hydrocarbons.
Coal a solid fossil fuel used to generate electricity.
permeable rock a rock with pores, or small holes.
Nuclear fission when the nuclei of radioactive atoms are split into two or more fragments.
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