|Rocks and Mineral Task Cards 17-18 For Google Apps|
|Decide what you think is the most important type of rock. You will also|
need to justify your answer with at least four facts and reasons for your selection.
A rock does not stay the same forever.Explain why a rock changes over thousands and thousands of years. Provide at least three facts in your answer.
These are two samples of the task cards available for the unit on rocks and minerals. Be sure and laminate them for future use.
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