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1
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Glass-like, black igneous rock
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2
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______ rocks are sedimentary rocks that are made up of fragments of other rocks.
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3
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______ is the most common extrusive igneous rock.
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5
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Slow cooling lava leads to _______ crystals.
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6
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______ is the process by which dissolved minerals crystallize, gluing sediments together.
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11
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______ is when rock fragments are carried away by wind, water or other things.
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12
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Metamorphic rocks are often found near colliding ______
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15
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______ rocks have grains that don't lie in any visible pattern.
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16
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______ is a sedimentary rock commonly used in buildings that forms from calcite.
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18
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Sedimentary rock made from the remains of materials that were once living
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19
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Type of rock formed from cooling magma
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