Monday, September 15, 2008

The rock cycle!


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Rocks are the most common matirial on this earth. They are made of one or more minerals.

This diagram explains how the 3 types of rock, igneious, sedimentary and metamorphic are all related.
Plate tectonic movement is the main reason for the recycling of rock materials and is the main force of the rock cycle.


Rock Cycle In MS Paint - The most popular videos are a click away

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