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- 1. Multiple Choice
Which soil horizon is called the Topsoil?
O
A
E
B
- 2. Multiple Choice
Which soil horizon is called the subsoil?
O
A
E
B
- 3. Multiple Choice
Which soil horizon do farmers want a good layer of?
O
A
E
B
- 4. Multiple Choice
Which layer of soil is crushed bolders?
E
C
R
O
- 5. Multiple Choice
Which layer of soil is made of organic material?
O
A
E
B
- 6. Multiple Choice
Which layer of soil is solid rock?
E
B
C
R
- 7. Multiple Choice
What are the layers of soil, in correct order?
O, E, C, B, R
A, B, C, R
O, A, E, B, C, R
O, E, A, B, C, R
- 8. Multiple Choice
Which layer of soil is the most productive?
O
A
E
B
- 9. Multiple Choice
Which layer of soil has a lot of clay?
A
B
C
R
- 10. Multiple Choice
Which layer of soil is lighter in color because of lost minerals?
E
B
C
R
- 11. Multiple Choice
True or False: Roots can be found, if all layers are present, in the bedrock?
True
False
- 12. Multiple Choice
This soil forming factor deals with the layout of the land?
Topography
Biological
Time
Climate
- 13. Multiple Choice
The original "mom and pop" soil is called:
Sibling Material
Maternal Material
Parent Material
Paternal Material
- 14. Multiple Choice
The soil forming factor which includes organisms interacting with the soil is called:
Bacterial
Biological
Climatic
Topography
- 15. Multiple Choice
The most productive layer of soil is called the:
Photoshpere
Biohorizon
Phytolayer
Biomantle
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