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8th Grade Soil Formation Quizzes, Questions & Answers

8th Grade

Top Trending Soil Formation Quizzes

Reading the layers of the underground. If you dig a hole, you'll see distinct bands of color and texture that tell the history of that land. This soil horizons quiz identifies the O, A, B, and C layers that make up a soil...

Questions: 20 | Attempts: 16 | Last updated: Mar 9, 2026

Sample Question 1
Which soil horizon is primarily composed of loose leaves and organic debris?

O Horizon

A Horizon

B Horizon

C Horizon

R Horizon

Sample Question 2
The A Horizon is often called "topsoil" and contains the most biological activity.

True

False

Sample Question 3
Which horizon is known as the "Zone of Accumulation" where minerals like iron and clay collect?

B Horizon

A Horizon

O Horizon

R Horizon

E Horizon

8th Grade Soil Formation Quizzes, Questions & Answers

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