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SWS3022 Exam 1 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed $10.49   Add to cart

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SWS3022 Exam 1 Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

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  • SWS 3022

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...

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  • September 4, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • SWS 3022
  • SWS 3022
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2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!




SWS3022 Exam 1 Questions & 100% Correct
Answers- Latest Test | Graded A+ | Passed
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, temperature

control, nutrient storage and release.




Regulator for water supplies: infiltration, runoff, storage, movement, purification.
1|Page | Grade A+| 2024/2025

,2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!




The 4 basic processes involved in soil formation


✓ -:- Additions, losses, transformations, translocations




Basics of weathering


✓ -:- Critical to Soil Formation, Physical and Chemical Alteration and Reorganization

of Rocks and Minerals. Critical in the Creation of the Parent Material and

Alteration of Parent Material to Secondary Components.




5 soil forming factors


✓ -:- Parent material, climate, organisms, relief (topography), and time




Type of parent material that dominates Florida's soils


✓ -:- Loamy marine sediments; Sandy and clayey marine and alluvial (deposited by

rivers and streams) deposited over limestone bedrock; Mostly calcium and

magnesium carbonates from original ocean species like corals and mollusks




2|Page | Grade A+| 2024/2025

, 2024 /2025 | © copyright | This work may not be copied for profit gain | Excel!




What is the origin of the sediments that ultimately formed the parent materials for Florida

soils?


✓ -:- An influx of continental sediments began about 25 mya; the sediments were

shed from the Appalachian mountains by the lowering sea levels




How do rainfall and temperature impact soil formation?


✓ -:- Increased temperature and rainfall both accelerate soil formation.

High temperatures increase the rate of physiological processes (microbial activity,

organisms) while water increases the rate of weathering and translocation, ultimately

increasing the rate of transformation.




Why are soils in Florida more developed compared to soils in the west?


✓ -:- In the east there is more rainfall, causing faster weathering and soil

transformation. This causes more differentiated soil horizons.




What is pedogenesis?


✓ -:- The process of soil formation as a result of the combination of soil forming

processes mediated by soil forming factors


3|Page | Grade A+| 2024/2025

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