Soil Of The Earth Quiz

How many layers are there in the soil according to the diagram?

• Four

• Five

• Six

• Seven

Which layer is found between the topsoil and subsoil?

• Bedrock

• Leaching

• Regolith

• Humus

Which layer of soil is the earthworm moving through?

• Second layer

• Third layer

• First layer

• Fourth layer

What is the primary benefit of humus in the soil?

• It makes the soil dry

• It provides nutrients

• It removes water

• It hardens the soil

Which layer of soil is labeled as "2" in the diagram?

• Topsoil

• Bedrock

• Subsoil

• Clay

How do earthworms affect the soil structure?

• They improve it

• They destroy it

• They ignore it

• They flatten it

What materials are found in the subsoil layer?

• Iron, clay, and other materials

• Broken rocks

• Large hard rocks

• Organic matter

What can be different about soil around the world?

• The smell

• The taste

• The color

• The sound

What is a possible reason for soil feeling different?

• Different temperatures

• Different textures

• Different sounds

• Different smells

Which statement is true based on the text?

• Soil is only found in valleys.

• Soil is only found in mountains.

• Soil is found in many places, including below lakes.

• Soil is only found in gardens.