Understanding Soil Erosion
This worksheet covers various aspects of soil erosion, including causes, effects, and prevention methods, suitable for Grade 9 science students.
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Understanding Soil Erosion
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Read each question carefully and answer to the best of your ability. Some questions may require critical thinking and application of scientific concepts.
1. Which of the following is a primary natural cause of soil erosion?
Crop rotation
Wind
Terracing
Afforestation
2. What is the term for the process where topsoil is carried away by water or wind?
Deposition
Weathering
Erosion
Compaction
3. The removal of trees and other vegetation is known as , which significantly contributes to soil erosion.
4. farming involves plowing along the contours of a slope to reduce water runoff and soil loss.
5. Soil erosion can lead to decreased agricultural productivity.
True
False
6. Planting cover crops helps to increase soil erosion.
True
False
7. Explain two human activities that contribute to soil erosion.
8. Observe the image below showing soil horizons. Which horizon is most susceptible to erosion and why?
9. Describe one method of preventing soil erosion and explain how it works.
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