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7 Cards in this Set
- Front
- Back
how is igneous rock formed?
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molten rock cools and hardens.
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wat r the rocky mountains made of?
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they r made of mostly sedimantery rock.
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wat r wave lik rock figures called?
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they r called folds.
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could the sedimantery layers hav been deposited in thes wavy patterns?
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no they cant
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how do folds occure?
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folds occur wher sections of rock have been forced to change shape..
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how is sedimentary rock formed?
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small particalsof rock that hav been erodedby water,windor ice and then deposited in layers.
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wat r the main 3 groups of rocks?
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igneous,sedimentery,metamorphic
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