Chapter 5 Vocabulary

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1.
1 point
The transfer of rock and soil downslope due to gravity is called a __________
2.
1 point
_______occurs when rock or rock fragments fall freely through the air
3.
1 point
The process where there are many freeze thaw cycles that break rock into smaller pieces
4.
1 point
A vertical section through all the soil horizons is called a ____________
5.
1 point
A ______is a downward movment of a block of material along a curved surface
6.
1 point
Soil varies in composition, structure, and color at different depths, these variations divide the soil into zones known as________
7.
1 point
_____is the part of the regolith that supports the growth of plants
8.
1 point
____________weathering is hte transformation of rock into one or more new compounds
9.
1 point
______are flow that move relatively slowly from about a millimeter per day to several meters per day
10.
1 point
Weathering produces a layer of rock and mineral fragments called_______
11.
1 point
Slabs of outer rock separate like the layers of an onion and break loose in a process called________
12.
1 point
sections of rock that are wedged loose and tumble into large piles at the base of rocky, steep cliffs.
13.
1 point
________are found in the drier western US in areas that have grasses and brush vegetation.
14.
1 point
A flow that moves quickly and involves a mixture of soil, rock and water...it may have the consistency of wet concrete.
15.
1 point
________occurs when physical forces break rocks into smaller and smaller pieces without changing the mineral composition of the rock
16.
1 point
The slowest type of mass movement is _______which usually travels only a few millimeters or centimeters per year.
17.
1 point
Slides that include segments of bedrock are called________
18.
1 point
______form in hot, wet tropical areas.
19.
1 point
_________usually form in temperate areas that receive more than 63 cm of rain each year