'Rocks weather' diaporamas de présentation

WEATHERING

WEATHERING. Two types of Weathering. Mechanical - when rocks are broken apart by a physical process. This does not change the make up of the material. Chemical - when chemical reactions dissolve the minerals in rocks, or changes them into different minerals. Mechanical Weathering.

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The Process of Weathering

The Process of Weathering. Homework: All work not completed in class will be treated as homwork . Go to www.johnbowne.org for more details on homework and study attachments. What is Weathering?. The breakdown of rock due to physical and chemical changes is called weathering .

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