4A - Sedimentary Rock

Front

What is the process of breaking down rocks into smaller pieces called?

Back

Weathering

Front

What is the term for the movement of sediment by natural forces such as wind, water, or ice?

Back

Erosion

Front

What type of rock is formed from the accumulation and compaction of sediment?

Back

Sedimentary rock

Front

What do the 'cloudy' tan areas in rivers and oceans typically represent?

Back

Sediment

Front

What two processes are involved in the formation of sedimentary rock from sediment?

Back

Compaction and cementation

Front

What is the difference between weathering and erosion?

Back

Weathering is the breaking down of rocks, while erosion is the movement of those broken pieces.

Front

What are the main types of sediment that can form sedimentary rocks?

Back

Clastic, chemical, and organic sediments.

Front

How does sediment become compacted into sedimentary rock?

Back

Sediment is pressed together under the weight of overlying layers.

Front

What role does water play in the process of sedimentation?

Back

Water can transport sediment and facilitate the compaction and cementation processes.

Front

What is the significance of sedimentary rocks in understanding Earth's history?

Back

They contain fossils and provide information about past environments.