SOIL

Front

What do plants need to grow?

Back

Plants need sunlight, water, air, and nutrients from soil to grow.

Front

What is the top layer of soil called?

Back

The top layer of soil is called topsoil.

Front

Where do most animals like bugs live in the soil?

Back

Most animals like bugs live in the topsoil.

Front

What are the four types of soil?

Back

The four types of soil are sand, silt, clay, and loam.

Front

Do soils contain minerals?

Back

Yes, soils contain minerals.

Front

What is humus?

Back

Humus is the dark, organic material in soil that is formed from decayed plant and animal matter.

Front

What is subsoil?

Back

Subsoil is the layer of soil beneath the topsoil that contains minerals and nutrients but less organic matter.

Front

What is bedrock?

Back

Bedrock is the solid rock layer beneath the soil.

Front

What is the role of soil in the environment?

Back

Soil provides nutrients for plants, supports plant growth, and helps filter water.

Front

How does soil help in water retention?

Back

Soil helps in water retention by holding moisture in its particles, which is essential for plant growth.