BrainPOP Jr - Soil

Front

What happens when living things decompose?

Back

Their parts break down into the soil.

Front

What do most plants need to grow?

Back

Soil, sunlight, and water.

Front

What nonliving things can you find in the soil?

Back

Rocks.

Front

What kind of soil do you think is in the desert?

Back

Dry, sandy soil.

Front

What is the top layer of soil called?

Back

Topsoil.

Front

What is soil made of?

Back

Soil is made of minerals, organic matter, air, and water.

Front

What is humus?

Back

Humus is the dark, organic material in soil that is formed from decayed plants and animals.

Front

Why is soil important for plants?

Back

Soil provides nutrients, water, and support for plants.

Front

What role do earthworms play in soil?

Back

Earthworms help aerate the soil and break down organic matter.

Front

What is subsoil?

Back

Subsoil is the layer of soil beneath the topsoil that contains minerals and nutrients.