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Class VII Science Quiz on Soil

Class VII
Science
Soil
13 questions
EASY

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Preview questions

1. What is soil primarily made up of?

Water and air · Rock particles and organic matter · Only organic matter · Only rock particles

2. Which layer of soil is rich in humus?

Topsoil · Subsoil · Bedrock · Clay

3. What is humus?

Inorganic material · Decomposed organic matter · Water in soil · Air in soil

4. Which type of soil is best for growing crops?

Sandy soil · Clayey soil · Loamy soil · Rocky soil

5. What is the process of soil formation called?

Weathering · Erosion · Sedimentation · Compaction