Sws 3022 - Study guides, Class notes & Summaries
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SWS 3022 Exam Questions with Correct Answers
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SWS 3022 Exam Questions with Correct Answers 
How temperature and Rainfall impact soil formation? - Answer-High temperatures and rainfall accelerate soil formation 
 
Why soils in Florida tend to be more highly developed than soils in the S.W United States? - Answer-Heat and rain fall. 
 
Why does water have such a high heat capacity relative to other common liquids like alcohol - Answer-When heat is added to water, the molecules speed up or vibrate more freely. This disturbs hydrogen bonds, but...
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SWS 3022 Exam 2 Questions with Answers
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SWS 3022 Exam 2 Questions with Answers 
Know that primary minerals dominate the sand and silt fractions, while secondary minerals dominate the clay fraction. Also, know the basic difference in reactivity of primary vs. secondary minerals. - Answer-Primary= less reactive 
 
Know how texture generally affects overall porosity and pore size distribution. - Answer-Larger particles-> large pores, low porosity 
Clay- high water retention 
 
Know generally how texture affects water and gas movement ...
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SWS 3022 Exam 1 Exam Questions with Answers
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SWS 3022 Exam 1 Exam Questions with Answers 
If point A in a soil has a total potential energy of -100 cm, and point B has a total potential of -300 cm, and the distance between the points is 20 cm, and the hydraulic conductivity is 2 cm/hr, what is the total flow, Q, between the points? - Answer-20 cm/hr 
300-100 = 200/20 = 10*2 = 20 
 
Two points in the soil are both exactly 10 cm below the soil surface and are 20 cm apart. The capillary potential energy at point A is -200 cm and at point B i...
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SWS 3022 Test Questions and Answers
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SWS 3022 Test Questions and Answers 
A soil has a porosity of 40%, a gravimetric water content of 40%, and a volumetric water content of 30%. Is the soil saturated? - Answer-no because volumetric water content is not more than porosity 
 
Water is difficult to evaporate compared to other liquids. - Answer-True 
 
Water's polarity is ultimately the result of oxygen's high electronegativity. - Answer-True 
 
Soil temperature is strongly dependent on water content. - Answer-True 
 
Atoms like oxy...
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SWS 3022 Exam 1 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
- Exam (elaborations) • 18 pages • 2024
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Know the dimensions of the earth. 
 -:- Diameter: 8,000 mi 
Circumference: 25,000 mi 
Understand that definitions of soil depend strongly on the concerns of those making the 
definitions 
 -:- 
Know the parameters related to soil composition for an idealized surface soil. 
 -:- Reactive and porous 
45% mineral particles 
5% organic matter 
50% pore space 
Be able to identify the basic functions of soils in the environment. 
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SWS 3022 Exam 1 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
- Exam (elaborations) • 13 pages • 2024
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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 illuviation? 
 -:- Horizon B 
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2 | P a g e | G r a d e A + | 2 0 2 4 / 2 0 2 5 
Refers to the measure of the degree o...
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SWS 3022 Exam 1 Practice Questions and Answers | 100% Pass
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SWS 3022 Exam 1 Practice Questions 
and Answers | 100% Pass 
Which horizon closely resembles the parent material? - Answer️️ -Horizon C 
Which horizon is the zone of eluviation? - Answer️️ -Horizon E 
Which horizon is the uppermost mineral horizon? - Answer️️ -Horizon A 
Which horizon has greater than 20% O.M., dark in color? - Answer️️ -Horizon O 
Which horizon is the zone of illuviation? - Answer️️ -Horizon B 
Refers to the measure of the degree of lightness or darkness, to...
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SWS 3022 Exam 1 Study Guide with Complete Solutions
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SWS 3022 Exam 1 Study Guide with 
Complete Solutions 
Know the dimensions of the earth. - Answer️️ -Diameter: 8,000 mi 
Circumference: 25,000 mi 
Understand that definitions of soil depend strongly on the concerns of those making the 
definitions - Answer️️ - 
Know the parameters related to soil composition for an idealized surface soil. - 
Answer️️ -Reactive and porous 
45% mineral particles 
5% organic matter 
50% pore space 
Be able to identify the basic functions of soils in the ...
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SWS3022 Soil Taxonomy Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
- Exam (elaborations) • 36 pages • 2024
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What are the Soil Master Horizons? 
 -:- O 
A 
E 
B 
C 
R 
The O MASTER HORIZON 
 -:- Greater than 20% OM 
Organic horizon formed above the mineral soil. 
Derived from decomposition of plant and animal residues 
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Range in thickness from absent to meters thick. 
The A MASTER HORIZON 
 -:- Topmost MINERAL horizon (topsoil) 
Subject to significant weathering 
Zo...
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sws3022 UF exam 3 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
- Exam (elaborations) • 27 pages • 2024
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Note the various forms of N 
 -:- 1. Ammonium (NH4+) cation in the soil solution and fixed in secondary clays 
2. Nitrate (NO3-) anion in the soil solution 
3. Organic N in the soil 
4. Ammonia (NH3) gas (released to atmosphere) 
5. NO, N2O, N2 gases (released to atmosphere) 
anion- nitrogen 
 -:- it is not held by soil colloids and can be lost from the soil 
through leaching. However in well aerated soils (plenty of oxygen), most of the NH4+-N 
(applied for example as fertilizer) changes to the...
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