Chapter 3 soil
Test Your Soil Knowledge
Welcome to the Soil Quiz! This quiz is designed to challenge your understanding of soil and its role in our ecosystem.
Test your knowledge with questions about soil properties and related scientific concepts:
- Learn about water coverage on Earth
- Discover the origin of medicines
- Understand soil particle sizes
1. What part of the Earth is covered with water?
Three fourth
One fourth
2. Medicines such as penicillin are prepared from ________
Insects
Worms
Bacteria
3. The process by which rocks are broken into smaller particles is called ________
Weathering
Erosion
4. This is the smallest soil particle
Silt
Clay
Gravel
Sand
5. This type of soil holds lot of air, but cannot hold water or nutrients for long.
Loam
Sandy soil
Clayey soil
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