Types Of Soil Flashcards

(5 cards)

1
Q

What is soil?

A

Soil is a mixture of inorganic materials, organic materials, and small pockets of air and water.

Soil is essential for plant growth and ecosystems.

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2
Q

What are inorganic materials?

A

Inorganic materials are substances found in nature that do not contain the element carbon, such as:
* pieces of rock
* sand
* pebbles
* silt
* clay

Inorganic materials form the mineral component of soil.

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3
Q

What are organic materials?

A

Organic materials are substances that do contain the element carbon, such as:
* particles from decomposed animals
* particles from decomposed plants

Organic materials keep the soil fertile and provide nutrients important for plant growth.

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4
Q

Fill in the blank: Soil is a mixture of _______ materials, organic materials, and small pockets of air and water.

A

inorganic

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5
Q

True or False: Organic materials in soil are important for keeping it fertile.

A

True

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