4th grade Weathering, Erosion, Deposition

Front

What is weathering?

Back

Weathering is the process that breaks down rocks into smaller pieces through natural forces like wind, water, and ice.

Tags

NGSS.MS-ESS2-2

Front

What is erosion?

Back

Erosion is the movement of weathered materials from one place to another, often caused by water, wind, or ice.

Tags

NGSS.MS-ESS2-2

Front

What is deposition?

Back

Deposition is the process where sediments are dropped or settled in a new location, often forming new landforms.

Tags

NGSS.MS-ESS2-2

Front

How do rivers contribute to erosion?

Back

Rivers erode land by carrying away soil and rocks as they flow, which can create valleys and canyons.

Tags

NGSS.MS-ESS2-2

Front

What is a river delta?

Back

A river delta is a landform created at the mouth of a river where it meets a body of water, formed by the deposition of sediments.

Front

What natural agent causes sand dunes to form?

Back

Sand dunes are formed by the deposition of sand by wind.

Front

What role does ice play in weathering?

Back

Ice can cause weathering by freezing and expanding in cracks of rocks, breaking them apart.

Front

What is the Grand Canyon an example of?

Back

The Grand Canyon is an example of erosion caused by a river over a long period of time.

Tags

NGSS.MS-ESS2-2

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks, while erosion moves the broken pieces to a new location.

Tags

NGSS.MS-ESS2-2

Front

What can cause a canyon to deepen over time?

Back

A canyon can deepen over time due to continuous erosion by a river.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4