Soil

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1.The process of breaking down of rocks by action of wind, water and climate is called .

2.The nature of a soil depends on from which it has been formed and type of that grows on it.

3.A vertical section through different layers of soil is called .

4.The layers in the soil are called .

5. is the uppermost layer of the soil or top soil.

6. layer has lesser amount of humus but more minerals.

7. layer is made up of small lumps of rock with cracks and crevices.

8. is the lowermost layer of the soil.

9.the mixture of rock particles and humus is known as .

10. Loamy, and clayey are the types of soil.