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10Soil is formed from rocks.
Weathering is the process of breaking down rocks.
Soil forms in one day.
Wind and water help in soil formation.
Humus makes soil fertile.
Bedrock is the top layer of soil.
Plants cannot grow without soil.
Heat and cold can break rocks into smaller pieces.
Soil contains only rock particles.
Soil formation is a natural process.
Percentage: 0%
Soil is mainly formed from:
The breaking down of rocks into small pieces is called:
Which of the following helps in soil formation?
Soil contains small pieces of:
Decayed plants and animals in soil are called:
Which layer is the topmost layer of soil?
Soil takes ______ years to form.
Which of the following carries small rock particles from one place to another?
Plants grow best in:
Soil formation is a:
Soil is formed from broken pieces of ______.
The breaking down of rocks is called ______.
Decayed plants and animals form ______ in the soil.
The top layer of soil is called ______.
Soil formation is a very ______ process.
Wind, water and ______ help in weathering.
The lowest layer of soil is called ______.
Soil contains air, water and ______.
Fertile soil helps plants to ______.
Soil takes many ______ to form.