Soil, weathering and erosion

Front

What is soil?

Back

Soil is a natural resource made up of minerals, organic matter, air, and water that supports plant life.

Front

What are the three main types of soil?

Back

The three main types of soil are sand, clay, and loam.

Front

What is sand?

Back

Sand is a type of soil with large particles that drains water quickly and feels gritty.

Front

What is clay?

Back

Clay is a type of soil with very small particles that holds water well and feels smooth.

Front

What is loam?

Back

Loam is a balanced mixture of sand, clay, and silt, making it ideal for growing plants.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks and minerals into smaller pieces.

Front

What causes weathering?

Back

Weathering can be caused by wind, water, ice, and plants.

Front

What is erosion?

Back

Erosion is the process of moving soil and rock from one place to another, often by water, wind, or ice.

Front

How does water affect soil?

Back

Water helps to break down soil particles and can also carry them away through erosion.

Front

Why does water drain quickly through sand?

Back

Water drains quickly through sand because the particles are large and have spaces between them.