FREE! Click here to Join FunTrivia. Thousands of games, quizzes, and lots more!

Geology 101: Soil Horizons Trivia Quiz

I'll give you the description of the soil horizon, you pick which letter it is called.

A multiple-choice quiz by ladymacb29. Estimated time: 4 mins.

Author
ladymacb29

Time
4 mins

Type
Multiple Choice

Quiz #
17,770

Updated
Dec 03 21

# Qns
5

Difficulty
Tough

Avg Score
3 / 5

Plays
1009

One at a Time - Single Page - Timed Game

1. 99 percent of this soil horizon is made of organic material. Hint

NEXT>

2. This layer is made up of 50 percent organic material and 50 percent mineral. Hint

NEXT>

3. This layer is 99 percent mineral, but no iron. Hint

NEXT>

4. This is filled with clay, iron oxides and other things that have come from the zone of leeching. Hint

NEXT>

5. This layer is partially weathered parent material. Hint

(Optional) Create a Free FunTrivia ID to save the points you are about to earn:

Select a User ID:

Choose a Password:

Your Email:

Quiz Answer Key and Fun Facts

1. 99 percent of this soil horizon is made of organic material.

Answer: O

The layers are labeled O, A, B and C, with D being bedrock. The top layer consists primarily of dead plant material. As far as I can ascertain, the letters do not stand for any specific word.

2. This layer is made up of 50 percent organic material and 50 percent mineral.

Answer: A

This is the first layer in the zone of leaching.

3. This layer is 99 percent mineral, but no iron.

Answer: E

The soil horizons are used to determine how healthy a soil is and what it is made of.

4. This is filled with clay, iron oxides and other things that have come from the zone of leeching.

Answer: B

A soil horizon is a vertical cross-section of the soil.

5. This layer is partially weathered parent material.

Answer: C

This means that there are probably chunks of rocks and stones in it.

Source: Author ladymacb29

This quiz was reviewed by FunTrivia editor crisw before going online.
Any errors found in FunTrivia content are routinely corrected through our feedback system.