Soil Review

What are the Components of Soil?

(select all the correct options)

• Air

• Minerals

• Organic Matter

• Cement

• Water

What happens to ORGANIC MATTER (leaves, cut grass, etc.) when ADDED to a COMPOST?

• It grows into a huge tree

• It Decomposes into Humus

• It accumulates as Trash

What happens in a Compost?

(select all correct answers)

• Worms eat the organic matter

• Bacteria and Fungi break down organic matter

• Tiny insects eat up the organic matter

• The food waste stays the same.

• Humus (topsoil) is formed

Make a list of organisms in the same food chain.

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Name three Decomposers

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Write an example of how organisms interact in the ecosystem around you.

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What is your favourite to observe and learn about?

• Vegetable Gardens

• Birds

• Insects

• Flowers

• Trees and Forests