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Soil forms from rocks through a process called weathering, where physical, chemical, and biological processes break down and alter the parent rock materials over time. These processes can include freeze-thaw cycles, plant roots, and the action of water and acids. As these processes continue, the rock material is gradually transformed into smaller particles that mix with organic matter to create soil.

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1y ago

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What is the relation between soil and rock?

Soil is formed from the weathering and breakdown of rocks over time. Rocks are the parent material of soil, and the composition of soil is influenced by the type of rock that has weathered to form it. Rocks provide minerals and organic matter that contribute to the formation and fertility of soil.


Why rocks form to soil?

Rocks break down into smaller pieces through a process called weathering, which is caused by factors like water, wind, and temperature changes. Over time, these smaller rock pieces, along with organic matter, mix together to form soil. This soil is further enriched by the presence of microorganisms and nutrients, supporting plant growth.


What are the factors that act together on rocks to form soil?

Factors that act together on rocks to form soil include weathering processes (physical, chemical, biological), organic matter accumulation, and time. Weathering breaks down rocks into smaller particles, organic matter enriches the soil with nutrients, and time allows for the transformation of rocks into soil through these processes.


What does 'soil was once rocks' mean?

This means that soil is formed from the weathering and breaking down of rocks over time. Rocks are gradually broken down into smaller particles through processes like erosion, weathering, and organic matter decomposition, which eventually form the soil we see today.


What element is used in sand rock soil?

Silicon is the main element found in sand, rocks, and soil. It is commonly found in the form of silicon dioxide, which is the main component of sand and rocks.