Rocks And Minerals And Soil Flashcards

1
Q

You may not see them but soil is made up of __________ air and_________ ________ as well.

A

Water Living things

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2
Q

When plants and animals die _______ and fungi decompose them.

A

Bacteria

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3
Q

If you look at soil with a hand lends you will find small pieces of rocks minerals and_______.

A

Humus

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4
Q

I am the decayed plant and animal matter in soil. What am I?

A

Humus

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5
Q

I am the name for a layer of soil. What am I.

A

Horizon

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6
Q

Soil contains ____________.

A

Pore spaces

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7
Q

Soil forms in layers called __________.

A

Horizons

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8
Q

If soil holds to much water plants can __________.

A

Drown

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9
Q

Other properties of soil are color and __________.

A

Permeability

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10
Q

I am the layer of soil under the top layer of soil what am I

A

Subsoil

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11
Q

Heat and pressure form ______________rocks.

A

Metamorphic

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12
Q

A rock that’s formed by melted rock is called____________rock.

A

Igneous

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13
Q

Layers of substances are pressed and cemented together to form ___________rock.

A

Sedimentary

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14
Q

A rock layer ad any _________in that rock have the same relative age.

A

Fossil

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15
Q

Formed by heat and pressure

A

Metamorphic rock

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16
Q

Non-living. Natural substances that make up rock are called_________.

A

Minerals

17
Q

A natural non- living substance that occurs in rocks

A

Minerals

18
Q

Igneous rocks are classified by how quickly they ________________ and the size of the mineral grains that form.

A

Cool

19
Q

Layers of substances are pressed and cemented together to form _____________ rock.

A

Sedimentary

20
Q

A rock layer and any _________ in that rock have the same relative age.

A

Fossil