Exam 12: Soils and Soil Development

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

The deposition of soil components by gravitational water percolating downward is called ______________. ​

Free
(Essay)
4.8/5
(40)
Correct Answer:
Verified

illuviation

Major soil components include inorganic matter, organic material, water, and ______________. ​

Free
(Essay)
4.8/5
(40)
Correct Answer:
Verified

air

A soil is sometimes called "mature" when ____. ​

Free
(Multiple Choice)
4.8/5
(44)
Correct Answer:
Verified

D

Soil water that is bound to the surfaces of soil particles by strong electrical force is called ____. ​

(Multiple Choice)
4.8/5
(26)

Capillary water ____. ​

(Multiple Choice)
4.8/5
(36)

Parent material can be rock fragments that were carried to the site by streams or glaciers. ​

(True/False)
4.7/5
(30)

Chemical activity increases and decreases directly with temperature, given equal availability of moisture. ​

(True/False)
4.8/5
(41)

The largest division in the classification of soils is the soil ______________.

(Essay)
4.8/5
(36)

Podzolization usually occurs in conjunction with ____. ​

(Multiple Choice)
4.8/5
(37)

Desert soils tend to be alkaline. ​

(True/False)
4.9/5
(47)

Which of these particles has the smallest diameter?

(Multiple Choice)
4.8/5
(37)

Which type of soil is generally reddish in color from iron oxides? ​

(Multiple Choice)
4.8/5
(24)

In low-lying desert regions, rapid evaporation of surface water leading to a high concentration of soluble salts in the soil is called ______________. ​

(Essay)
4.9/5
(39)

Soils in the eastern part of the U.S. tend to be alkaline and soils in the West tend to be acidic. ​

(True/False)
4.8/5
(33)

Peds give the soil a particular structure and are clumps of individual mineral particles. ​

(True/False)
4.7/5
(36)

The soil-forming process that occurs in humid tropical and subtropical climates due to high temperatures and abundant rainfall, and results in reddish soils, is called ______________. ​

(Essay)
4.7/5
(40)

A soil rich in organic material will be ____. ​

(Multiple Choice)
4.8/5
(33)

On the pH scale, 5.0 is neutral. ​

(True/False)
5.0/5
(36)

Classification of soils is termed soil ______________. ​

(Essay)
4.9/5
(40)

What is the correct order from smallest to largest of these soil particles? ​

(Multiple Choice)
4.8/5
(38)
Showing 1 - 20 of 60
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)