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rock vocabulary

Rock unit

QuestionAnswer
What process involves moving sediment from one place to another? erosion
When rock is broken down into fragments by wind, rain and ice. weathering
What process changes a rock? heat and pressure
What determines a rock's composition? The minerals that make up the rock.
When a rock cools on the surface of the earth. extrusive
This texture of rock has large crystals because of being cooled beneath the earth's surface.. Intrusive
What are the 3 groups of rocks sedimentary, igneous, metamorhic
An example of a fine grained, igneous rock. obsidian
The size, shape and positions of mineral grains in a rock determine... rock texture
This process moves material from below the surface TO the surface. Uplift
The continuous process of a new rock being formed from old rock material. rock cycle
This is melted rock. magma
Compaction and cementation forms a sedimentary rock from what material? sediment
Cooled magma forms... igneous rock
Two characteristics scientists use to idenrify rocks... texture and composition
Created by: april.ogden
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