Term
When does mechanical weathering occur? |
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Definition
When physical forces breaks rocks into smaller pieces without changing the rocks mineral composition |
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Term
Name the three physical processes that cause mechanical weathering |
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Definition
Frost Wedging, Unloading, and biological activity |
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Term
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Definition
Most common in mountainous regions in the middle latitudes |
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Term
Slabs of outer rock separate like the layers of an onion and break loose in a process called? |
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Definition
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Term
What is meant by biological activity? |
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Definition
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Term
Explain chemical weathering |
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Definition
The transformation of rock into one or more new compounds |
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Term
______ is the most important agent of chemical weathering |
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Definition
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Term
Can chemical weathering change the physical shape of a rock? |
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Definition
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Term
What two factor affect the rate of weathering? |
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Definition
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Term
Give an example of a rock characteristics |
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Definition
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Definition
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Term
Name the 4 major components of soil |
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Definition
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Term
What are the most important factors of soil formation? |
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Definition
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Term
Soil varies in composition,_______,_______, and ____ at different depths |
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Definition
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Term
What are the three common types of soil? |
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Definition
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Term
How do human activities affect rates of erosion? |
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Definition
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Definition
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Term
What triggers mass movement? |
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Definition
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Term
How do geologists classify mass movements ? |
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Definition
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Term
When does rockfall occur? |
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Definition
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Term
How do mud flows differ earth flows? |
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Definition
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