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Earth Science-Wk 12A
Fossil Fuels & Sedimentary Rock
Term | Definition |
---|---|
sedimentary rock | layers of rock formed by pieces of weathered sand, clay, and silt |
inexhaustible resources | renewable resources that never run out |
renewable resources | resources that can be remade in a reasonable amount of time |
fossil fuels | fuels made from ancient plants and animals; coal, oil and natural gas |
nonrenewable resources | cannot be made again in a reasonable time, such as fossil fuels |
sediment | pieces of weathered rock, clay, sand and bone carried and deposited by water, wind and ice |
natural resources | anything from nature that people can use |
petroleum | an alternate term for oil and natural gas |
compaction | the squeezing together of sediments under layers of rock over time |
cementation | minerals contained in water that glue sediments together in new layers of rock |