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

What are the components to Munsell Soil Color? -:- Hue, Value, Chroma What does each component to the Munsell Soil Color indicate? -:- Hue - Dominant spectra color on a given page Value - Light/dark (the lower the number, the darker the color) Chroma - Intensity/Brightness of color Say I hav...

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 illuv...

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...

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 ...

What are the important soil solution constituents of inorganic soils? -:- can contain carbon, but are not based on carbon; simple - metals, chemical nutrients, acids - all ionic What are the important soil solution constituents of organic soils? -:- compounds of carbon; dominated by C, H, and...

What organisms are the most numerous in soils? -:- Bacteria What organisms have the greatest biomass? -:- Fungi What is the difference between aerobic and anaerobic heterotrophs? -:- Aerobic use oxygen as electron acceptors. Anaerobic use nitrogen, sulfur, ironto accept electrons. How do ...

Know the two principal chemical elements in organic chemical compounds -:- Carbon & Hydrogen (maybe Oxygen) Know the two properties that make certain types of organic chemicals highly water soluble. -:- Polarity & Electrical Charge Understand basically the impediments to water solubility for n...

Be able to define an acid. -:- Any substance that increases the hydrogen ion concentration in a solution. Know the two ions considered acids in soils. -:- Hydrogen (H+) and Aluminum (Al3+). Understand how aluminum contributes to soil acidity -:- Hydrolosis. Al(H2O)6 3+ = Al(H2O)5(OH) 2+ and...

T or F; The two forces responsible for water movement in soils are adhesion and cohesion. -:- false; gravity and capillary Water's heat of Vaporization is equal to ____________ cal/g. -:- 580 The bonding that occurs between water molecules in the liquid is called __________ bonding -:- hy...

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 2 0 2 4 / 2 0 2 5 | © copyright | This work may not be copied for profit gain | Excel! ...

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 -:- i...

organic chemical -:- also referred to as an organic compound, is defined as being constructed of molecules that possess carbon-based atoms. Specifically, it is composed of carbon atoms attached to hydrogen atoms, together with a variety of other elements from functional groups, such as oxyge...

Dimensions of the Earth? -:- D=8,000 C=25,000 What is soil? -:- the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles. The parameters related to soil composition for an idealized surface so...