Properties of soil

Front

What type of soil should you use if a plant needs a lot of water?

Back

Potting soil is best for plants that need a lot of water.

Front

Which soil particle is the largest?

Back

Sand is the largest particle in soil.

Front

True or False: Soil horizon is horizontal and soil profile is vertical.

Back

True.

Front

What layer of soil has low organic material and contains clay in the form of aluminum and iron compounds?

Back

Subsoil.

Front

What is a component of soil that has a rough and gritty texture?

Back

Sand.

Front

What is the top layer of soil called?

Back

Topsoil.

Front

What is humus?

Back

Humus is the organic material in soil that is formed from decomposed plants and animals.

Front

What is clay?

Back

Clay is a fine soil particle that holds water well and is sticky when wet.

Front

What is the role of soil in plant growth?

Back

Soil provides nutrients, water, and support for plants.

Front

What is the difference between soil and dirt?

Back

Soil is a natural resource that supports life, while dirt is displaced soil that is not supporting life.