science terms. topsoil the uppermost layer of soil top soil

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Science Terms

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Page 1: Science Terms. Topsoil The uppermost layer of soil Top Soil

Science Terms

Page 2: Science Terms. Topsoil The uppermost layer of soil Top Soil

Topsoil

The uppermost layer of soil

Top Soil

Page 3: Science Terms. Topsoil The uppermost layer of soil Top Soil

SubsoilThe layer of soil just below the

uppermost layer of soil

Subsoil

Page 4: Science Terms. Topsoil The uppermost layer of soil Top Soil

BedrockUnweathered rock that lies below the

lowest layer of soil

Bedrock

Page 5: Science Terms. Topsoil The uppermost layer of soil Top Soil

FossilThe preserved remains of a plant or

animal that lived long ago

Bedrock

Page 6: Science Terms. Topsoil The uppermost layer of soil Top Soil

DeltaA large mass of deposited sediment

at the mouth of a river

Page 7: Science Terms. Topsoil The uppermost layer of soil Top Soil

WeatheringThe slow breaking apart or wearing

away of rock into smaller pieces

Page 8: Science Terms. Topsoil The uppermost layer of soil Top Soil

Erosion

The movement of weathered rock material from on place to another

Page 9: Science Terms. Topsoil The uppermost layer of soil Top Soil

Question

Wind moving sand from a dune

What is an example of erosion?

Page 10: Science Terms. Topsoil The uppermost layer of soil Top Soil

Question

Large rocks wearing down

What is an example of weathering?

Page 11: Science Terms. Topsoil The uppermost layer of soil Top Soil

Question

How are weathering and erosion related to one another?