Sedimentary rocks are formed by sediment deposited in layers over time in bodies of water. Metamorphic rocks have been changed by extreme heat and pressure over time. Igneous rock forms when magma cools and solidifies above or below the Earth's surface. All three rock types have everyday uses.

2. Sedimentary rocks are formed by sediment
that is deposited over time, usually as
layers at the bottom of lakes and oceans.
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3. Metamorphic rocks have been changed
over time by extreme pressure and heat.
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4. Igneous rock is formed when magma
cools and solidifies, it may do this above
or below the Earth's surface.
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5. Everyday uses of igneous rock.
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6. Everyday uses of sedimentary rock.
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7. Everyday uses of metamorphic rock.
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