Which horizon closely resembles the parent material?
-:- Horizon C
Which horizon is the zone of eluviation?
-:- Horizon E
Which horizon is the uppermost mineral horizon?
-:- Horizon A
Which horizon has greater than 20% O.M., dark in color?
-:- Horizon O
Which horizon is the zone of illu...
Refers to the measure of the degree of lightness or darkness, to total amount of light
reflected.
✓ -:- VALUE
Refers to the measure of the strength or intensity of the spectral color.
✓ -:- CHROMA
Refers to the dominant spectral color.
✓ -:- HUE
Soil A contains 40% sand, 40% silt, and 20% clay
Soil B contains 55% sand, 5% silt, and 40% clay
Which soil has the greater specific surface area?
✓ -:- Soil B
A 40 gram soil sample is placed in a 1-Liter sedimentation cylinder. After shaking the
cylinder to suspend the particles, a hydrometer reading is taken after 2 minutes. The
2|Page | Grade A+| 2024/2025
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