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7 Cards in this Set
- Front
- Back
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_______ is mostly made from calcite and mixed with clay to make concrete.
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Limestone
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___ is a mineral used to make gunpowder, fertilizer and matches.
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Sulfur
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____ is the mineral used to make the first atom bomb.
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uranium
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Coal, petroleum and natural gas are all ___ _____ - made from the remains of living things.
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fossil fuels
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___ is a solid rock used to generate electricity.
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Coal
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__ is a liquid fossil fuel, with more energy than coal - used in the making of gasoline.
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Petroleum
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Fossil fuels in the gaseous form are called __ ___.
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natural gases
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