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CRSS Exam 2024 | CRSS Exam Update Latest 2024 Questions and Correct Answers Rated A+
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CRSS Exam 2024 | CRSS Exam Update Latest 2024 Questions and Correct Answers Rated A+
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CRSS Exam 2024 | CRSS Exam UpdateLatest 2024 Questions and Correct
Answers Rated A+
Iron oxides are primarily responsible for what soil colors? -ANSWER-
Red
Which of the following parent materials is found in floodplains and
transported by water? -ANSWER-Alluvium
Feldspar +H—-> clay minerals + K is and example of -ANSWER-
Hydrolysis
(Also happens to Muscovite)
In addition to iron name another agent that provides color to the soil? -
ANSWER-Potassium
Which of the following scenarios would reduce the thickest A horizon
with dark brown color?
A) pine trees in north Florida
B) oak and hickory trees in Tennessee
C) cropland in Maryland
D) grassland in Nebraska
E) Cactus and shrubs in New Mexico -ANSWER-Grassland in
Nebraska
What is the acronym for remembering the five factors of soil formation
-ANSWER-SALLT
What is a hydrometer for? -ANSWER-Measuring the density of a fluid
, What are the three texture classes -ANSWER-Sand, silt, clay
Igneous rocks -ANSWER-Rocks formed from molten lava
Sedimentary rocks -ANSWER-Rocks formed from the weathering,
erosion, depostion, and compaction of other rocks
Metamorphic rocks -ANSWER-Rocks formed when other rocks are
put under extreme heat and pressure
Primary minerals -ANSWER-From molten materials (quartz &
feldspar)
Secondary minerals -ANSWER-Form at earths surface from
weathering etc. (clay minerals)
Sandy textures -ANSWER-Gritty/rough
2-0.05 mm
Silty textures -ANSWER-Smooth/ soft
0.05-0.002 mm
Clayey texture -ANSWER-Plastic/waxy
<0.002
Texture no ribbon -ANSWER-Sandy or sandy loam
<1" ribbon (weak) -ANSWER-Sandy loam, silt, silty loam
1-2" ribbon (intermediate) -ANSWER-Sandy clay loam, clay loam, silty
clay loam
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