8th Grade Soil Science Quizzes, Questions & Answers

8th Grade

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8th Grade Trivia Facts On Earth Science! Quiz

In the past 150 years half the topsoil on the planet has been lost. In addition compaction, loss of soil structure, loss of nutrients and an increase of salinity are damaging other parts of soil, destroying its ecosystems and the...

Questions: 10 | Attempts: 195 | Last updated: Oct 22, 2025

Sample Question 1
On many islands and in some nature reserves, goats are being removed and banned. How does removing goats and similar grazing animals reduce soil erosion?

Goats tend to move around a lot, stirring up soil and leaving it open to erosion

Goats will often overgraze areas and remove all vegetation, leaving bare earth

The excess organic matter from the goats' droppings leads to pockets of rapid plant growth

Goats discourage other animals that may help the plants to grow

Sample Question 2
Which of the following is not a method of soil conservation?

Planting hedges

Terraces

Contour ploughing

Slash and burn agriculture

Sample Question 3
When a field is ploughed, why is it best to plough at right angles to the slope?

Ploughing parallel can lead to machines toppling over

Ploughing at right angles to the slope improves plants' chances at getting equal sunlight

Ploughing parallel to the slope draws the soil downhill

Ploughing parallel to the slope can increase gully erosion

Recent Soil Science Quizzes

Fundamentals of Soil Science

Questions: 18 | Attempts: 20 | Last updated: Aug 4, 2025

Sample Question
Why is soil important?

3. Nutrients can cycle without the presence of soil

1. Crucial to food and fiber supply 2. Critical to clean drinking water (soils filter water physically and via bacteria - ie. septic) 3. Necessary for nutrient cycling 4. Needed for organic waste decay (for plants to have nutrition, they have to be able to break down waste) 5. Needed to prevent flooding

1. Soil is only important for planting flowers

2. Soil has no impact on water quality

Soil Percolation Lab Quiz: Trivia!

Questions: 21 | Attempts: 202 | Last updated: Mar 20, 2025

Sample Question
Which type of barrier island substrate allows: Water to consistently pass through the quickest without absorbing the water?

Coarse sand

Clay

Fine sand

Silt

Loam/peat

Soil Lab Reviewer-quiz For Finals

Questions: 90 | Attempts: 220 | Last updated: Mar 19, 2025

Sample Question
What is the formula of Moisture Content?

Ws/Ww

Ww/Ws

Vs/Vw

Vw/Vs

Chapter 12: Soil & Agriculture Quiz

Questions: 10 | Attempts: 622 | Last updated: Oct 21, 2025

Sample Question
About 38% of Earth's land surface is used for ___________________

Agriculture

Architecture

Conservation corridors

National parks

Soil Assessment Mcfadden Pd 2

Questions: 40 | Attempts: 317 | Last updated: Mar 15, 2025

Sample Question
Soil is a mixture of weathered rock, mineral fragments, water, air and _____.

Sand

Decayed organic matter

Moss

Clay

Soil Assessment Noel Pd 2

Questions: 40 | Attempts: 242 | Last updated: Mar 21, 2025

Sample Question
Soil is a mixture of weathered rock, mineral fragments, water, air and _____.

Sand

Decayed organic matter

Moss

Clay

Ch 5 Unit 2 Honors Quiz

Questions: 22 | Attempts: 105 | Last updated: Mar 21, 2025

Sample Question
The TOPSOIL is darker because of :

Decaying plant matter

Decaying animal matter

Nutrients such as nitrogen, and biological activity

How Well Do You Know Your Dairy Farming?

Questions: 16 | Attempts: 880 | Last updated: Mar 19, 2025

Sample Question
Extensive Pastoralism has

Land divided into small blocks

Excellent road access

Very large farm holdings

High output per hectare

Alot of cheese products

8th Grade Soil Science Quizzes, Questions & Answers

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