Soil and Rocks

Front

What type of soil has the smallest particles and feels smooth and sticky?

Back

Clay

Front

Who causes deforestation?

Back

Humans

Front

What soil is best for growing plants?

Back

Topsoil

Front

What are the four main ingredients of soil?

Back

Water, air, rocks, and humus

Front

True or False: If we make small changes all over the world we can undo the harm done to the planet.

Back

True

Front

What is soil made of?

Back

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

Front

What is humus?

Back

Humus is decomposed organic material that enriches soil.

Front

What is the role of worms in soil?

Back

Worms help aerate the soil and break down organic matter.

Front

What is the difference between sand and clay?

Back

Sand has larger particles and drains quickly, while clay has smaller particles and retains water.

Front

What is topsoil?

Back

Topsoil is the uppermost layer of soil, rich in nutrients and organic matter.