Soil and Rocks

Front

What can we do to help the planet?

Back

Make small changes all over the world.

Front

What are the four main ingredients of soil?

Back

Water, air, rocks, and humus.

Front

Who causes deforestation?

Back

Humans.

Front

What is organic matter in soil?

Back

Humus, bits of rock, and minerals.

Front

What can scratch a diamond?

Back

Another diamond.

Front

What is soil made of?

Back

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

Front

What is humus?

Back

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

Front

Why is soil important?

Back

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

Front

What is the process of soil formation?

Back

Soil forms through weathering of rocks and the decomposition of organic matter.

Front

What are rocks made of?

Back

Rocks are made of minerals.