PLS Day #4- Soil Profile
Authored by Luis Nichols
Other
12th Grade
Used 2+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a soil profile?
A circular section of the soil
A diagonal section of the soil
A vertical section of the soil
A horizontal section of the soil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer of soil is rich in organic material and known as the humus layer?
C-Horizon
B-Horizon
A-Horizon
O-Horizon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main composition of the O-Horizon?
Clay soil
Broken bedrock
Minerals and metal salts
Organic materials such as dried leaves and grasses
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer is known as the subsoil?
C-Horizon
O-Horizon
B-Horizon
A-Horizon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which horizon is composed of nutrients leached from the O and A horizons?
O-Horizon
A-Horizon
E-Horizon
B-Horizon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which layer is also known as saprolite?
C-Horizon
B-Horizon
A-Horizon
O-Horizon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which horizon is primarily composed of weathered parent material?
O-Horizon
A-Horizon
C-Horizon
B-Horizon
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