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Science Terms. Topsoil The uppermost layer of soil Top Soil.

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Presentation on theme: "Science Terms. Topsoil The uppermost layer of soil Top Soil."— Presentation transcript:

1 Science Terms

2 Topsoil The uppermost layer of soil Top Soil

3 Subsoil The layer of soil just below the uppermost layer of soil Subsoil

4 Bedrock Unweathered rock that lies below the lowest layer of soil Bedrock

5 Fossil The preserved remains of a plant or animal that lived long ago Bedrock

6 Delta A large mass of deposited sediment at the mouth of a river

7 Weathering The slow breaking apart or wearing away of rock into smaller pieces

8 Erosion The movement of weathered rock material from on place to another

9 Question Wind moving sand from a dune What is an example of erosion?

10 Question Large rocks wearing down What is an example of weathering?

11 Question How are weathering and erosion related to one another?


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