4th grade Weathering, Erosion, Deposition

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces by natural forces such as wind, water, and ice.

Tags

NGSS.MS-ESS2-2

Front

What is erosion?

Back

Erosion is the movement of sediments from one location 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 off in a new location, forming new landforms like deltas.

Tags

NGSS.MS-ESS2-2

Front

How does a river contribute to erosion?

Back

A river erodes the land by carrying away soil and rocks as it flows, deepening valleys and canyons over time.

Tags

NGSS.MS-ESS2-2

Front

What role does ice play in weathering?

Back

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

Front

What is a delta?

Back

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

Tags

NGSS.MS-ESS2-1

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 erosion besides water?

Back

Wind and ice can also cause erosion by moving sediments and shaping the landscape.

Front

What is an example of deposition?

Back

An example of deposition is when sand is dropped off by wind to form dunes.

Tags

NGSS.MS-ESS2-2

Front

How do glaciers contribute to erosion?

Back

Glaciers erode land by scraping and carrying away rocks and soil as they move.

Tags

NGSS.MS-ESS2-2