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