Exam (elaborations)
PLSC 204 Exam 1 questions well answered 100% correct
- Course
- Institution
PLSC 204 Exam 1 questions well answered 100% correct
[Show more]
Content preview
PLSC 204 Exam 1 questions wellanswered 100% correct
Horizon layers - correct answer ✔✔O: organic matter
A: organic coated minerals (sand, silt, clay), dark colored
E: eluvial horizon (material moved out by water movement), light colored/bleached appearance
B: rich in accumulated clays/oxides, subsoil
C: "parent material", non-soil, unconsolidated
R: hard rock
Pneumonic device to remember elements in soil - correct answer ✔✔C.B. HOPKiNS CaFe, Co.
Closed Monday Morning and Night See You Zoon, Mg.
Soil forming factors - correct answer ✔✔Parent material, climate (temperature and precipitation), biota
(living organisms and organic material), topography, time
Four basic processes of soil development - correct answer ✔✔Additions: water, nutrients, energy, fixed
(organic matter)
Losses: leaching, erosion, nutrient removal (harvesting)
Transformations: dissolution, formation of secondary minerals, decomposition of OM
Translocations: eluviation/illuviation (clays, OM, salts), transport/mixing
Epipedons - correct answer ✔✔Diagnostic surface horizons, Mollic and Ochric
Mollic - correct answer ✔✔Thick, dark, a lot of organic matter
Ochric - correct answer ✔✔Too thin to be mollic, not a lot of organic matter
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75057 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now