Ch. 2 part 2 Flashcards
a pile of rocks and soil deposited by a glacier
a. delta
b. deflation
c. deposition
d. load
e. moraine
e. moraine
the process of wind picking up loose sediment and carrying it away
a. delta
b. deflation
c. deposition
d. load
e. moraine
b. deflation
an area of sediment deposited at the mouth of a river
a. delta
b. deflation
c. deposition
d. load
e. moraine
a. delta
The process of rock changing from one type to another is called
a. the rock cycle
b. loam
c. bedrock
d. erosion
a. the rock cycle
the process of breaking down rocks is called
a. erosion
b. frost wedging
c. exfoliation
d. weathering
d. weathering
_____ changes rocks into a new substances.
a. Abrasion
b. Mechanical weathering
c. Chemical weathering
d. Exfoliation
c. chemical weathering
_____ occurs whenever rocks rub against each other.
a. Abrasion
b. Exfoliation
c. Chemical weathering
d. Frost action
a. Abrasion
Unweathered rock that influenced the soil above it is called _____.
a. topsoil
b. bedrock
c. subsoil
d. loam
B. bedrock
_____ contains weathered minerals and some nutrients from the humus.
A. Topsoil
b. Bedrock
c. Subsoil
d. Loam
C. Subsoil