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4th grade Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
igneous rock   "Fire-made"rock formed from melted rock material.  
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sedimentary rock   rock formed from bits or layers of rocks cemented together.  
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relative age   the age of something compared to the age of another thing.  
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metamorphic rock   rock whose form has been changed by heat/or pressure.  
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rock cycle   a never-ending process by which rocks are changed from one type to another.  
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mineral   a naturally occurring substance,neither a plant nor an animal.  
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Created by: ammybear81
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