Chapter 3 Landscapes fashioned Flashcards
_________, such as mountain building and volcanic activity, derive their energy from earths interior
Internal Processes
Weathering, mass wasting, and erosion are all called__________ because they occur at or near Earths surface
External processes
Downslope movement of rock and soul due to gravity
Mass wasting
Summary of the circulation of earths water supply
Hydrologic cycle
Lowest point to which a stream can erode
Base level
Two types of base levels?
Ultimate & local or temporary
Raising base level causes______
Deposition
Lowering base level causes_____
Erosion
Transported material is called?
Streams load
Stream sediments are known as?
Alluvium
_______, form parallel to the stream channel by successive floods over many years
Natural levees
The most common landform on earths surface
Stream Valleys
Two general types of stream valleys
Narrow valleys & Wide valleys
Features of Wide valleys often include
Floodplains
Common drainage patterns
Dendritic
Radial
Rectangular
Trellis