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7 Cards in this Set

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