Stack #127808
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Rock | A mixture of such minerals, rock fragments, volcanic glass, organic matter, or other natural materials.
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| Rock Cycle | A model created by scientists to show how rocks change over time.
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| Igneous Rock | The type of rock magma forms when it cools and hardens.
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| Lava | After magma has reached Earth's surface
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| Intrusive | Rocks that form from magma below the surface
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| Extrusive | Igneous rocks that are formed as lava cools on the surface of Earth.
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| Basaltic | Igneous rocks that are dense, dark-colored, and form from magma that is rich in iron and magnesium but is poor in silica.
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| Granitic | Igneous rocks that are light-colored rocks of lower density than basaltic rocks.
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| Metamorphic Rocks | Rocks that have changed because of changes in temperature and presssure or the presence of hot, watery fluids.
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| Foliated | When minerals line up in parallel layers.
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| Nonfoliated | The mineral grains that grow and rearrange but they don't form layers.
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| Sediments | Loose minerals such as rock fragments, mineral grains, and bits of shell that have been moved by wind, water, ice, or gravity.
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| Sedimentary Rock | Forms when sediments are ressed and cemented together, or when minerals form from solutions.
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| Compaction | If the sediments are small, they can stick together and form solid rock.
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| Cementation | Occurs when minerals such as quartz, calcite, and hematite are deposited between the pieces of sediment.
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Created by:
Cooper Rose
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