Sws3022 exam 1 - Study guides, Class notes & Summaries

SWS3022 Exam 1 Questions and Answers All Correct How does texture affect overall porosity? - Answer-Finer-textured soils have greater overall porosity than coarse-textured soils. Finer soils have smaller pore spaces which increase their capillarity, and allow them to hold water and gases better. How does texture affect water and gas movement in soils? - Answer-Coarse-textured soils have bigger pore spaces and smaller total porosity, allowing water and gas to move much faster. Why are the ...

SWS3022 Exam 1 | Questions And Answers Latest {} A+ Graded | 100% Verified

SWS3022 Exam 1 | Questions And Answers Latest {} A+ Graded | 100% Verified

Dimensions of the Earth -:- Diameter: 8000 mi Circumference: 25,000 mi What do the definitions of soil depend on? -:- The definition of soil is dynamic because many specializations and disciplines view soil differently: ecological, geological, environmental, etc. Parameters related to soil composition for an idealized surface soil -:- 50% pore space and 45% particles, 5% OM Basic functions of soils in the environment -:- Medium for plant growth: support, gas and water exchange, tem...

SWS3022 Exam 1 Study Guide | Questions And Answers Latest {} A+ Graded | 100% Verified

SWS3022 Exam 1 Study Guide with Complete Solutions Dimensions of the Earth - Answer️️ -Diameter: 8000 mi Circumference: 25,000 mi What do the definitions of soil depend on? - Answer️️ -The definition of soil is dynamic because many specializations and disciplines view soil differently: ecological, geological, environmental, etc. Parameters related to soil composition for an idealized surface soil - Answer️️ -50% pore space and 45% particles, 5% OM Basic functions of soils in...

SWS3022 Lab Exam 1 | Questions And Answers Latest {} A+ Graded | 100% Verified

SWS3022 Lab Exam 1 Questions and Answers What is the diameter of a sand particle? - Answer-2.0 - 0.05 mm What is the specific surface area of a sand particle? - Answer-444 cm^2/g What is the diameter of a silt particle? - Answer-0.05 - 0.002 mm What is the specific surface area of a silt particle? - Answer-100,000 cm^2/g What is the diameter of a clay particle? - Answer-<0.002 mm What are the 3 particle size fractions? - Answer-Sand, Silt, and Clay How many soil textura...

SWS3022 Exam 3 Questions and Answers All Correct Define an acid - Answer-Any substance which increases the hydrogen ion concentration in a solution. Know the two ions considered acids in soils` - Answer-Hydrogen & Aluminum Understand how aluminum contributes to soil acidity - Answer-Aluminum has the ability to facilitate the splitting of water and react with the resulting H+. Aluminum reacts with water to bind to the hydroxide, leaving the hydrogen ion not neutralized (so lots of H+'s). ...

SWS3022 UF Exam 3 Questions with Correct Answers The very high pH (>8.5) levels found in some arid regions are most likely due to the high levels of exchangeable_______: - Answer-Na Sodic soils generally have a poor physical condition. To what is this most likely due? - Answer-Dispersion of the Na-saturated soil colloids Which of the following human activities is most apt to result in long term increase in soil PH? - Answer-irrigation with high salt water Which of the following is ...