Sedimentary rocks

Front

What is sediment?

Back

Sediment is small pieces of rock, sand, and other materials that are carried and deposited by wind, water, or ice.

Tags

NGSS.MS-ESS2-1

Front

What process describes compaction?

Back

Compaction is the process where particles are squeezed together under pressure.

Front

What type of rock is formed from layers of compressed sediments?

Back

Sedimentary rock is formed from layers of compressed sediments.

Front

Which layer of sedimentary rock is typically the oldest?

Back

The bottom layer of sedimentary rock is usually the oldest.

Tags

NGSS.MS-ESS1-4

Front

What is the process of sediment settling called?

Back

The process of sediment settling is called deposition.

Tags

NGSS.MS-ESS2-2

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces due to natural forces like wind, water, and temperature changes.

Tags

NGSS.MS-ESS2-2

Front

What is the difference between sedimentary rock and igneous rock?

Back

Sedimentary rock is formed from compressed sediments, while igneous rock is formed from cooled and solidified magma or lava.

Tags

NGSS.MS-ESS2-1

Front

What is lithification?

Back

Lithification is the process of turning sediments into solid rock through compaction and cementation.

Tags

NGSS.MS-ESS1-4

Front

What role do minerals play in sedimentary rocks?

Back

Minerals can act as a glue that binds sediments together during the process of cementation.

Front

What is cementation?

Back

Cementation is the process where dissolved minerals crystallize and bind sediments together.