Shared Flashcard Set

Details

Chapter 5 survey
N/A
21
Environmental Studies
9th Grade
03/12/2013

Additional Environmental Studies Flashcards

 


 

Cards

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
Describe frost wedging
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
Exfoliation
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
Water
Term
Can chemical weathering change the physical shape of a rock?
Definition
Yes
Term
What two factor affect the rate of weathering?
Definition
Term
Give an example of a rock characteristics
Definition
Term
What is regolith?
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
What is mass movement?
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
Supporting users have an ad free experience!