Changing Earth's Crust

Front

What is a rift valley?

Back

A rift valley is a valley that forms where two tectonic plates move apart.

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

Front

What is an effect of erosion?

Back

Erosion transports rocks to new places.

Front

What is deposition?

Back

Deposition is the process where wind, water, or ice leave materials in a location.

Tags

NGSS.MS-ESS2-2

Front

What is sediment?

Back

Sediment is the rocks, dirt, and dust that break off of rock.

Front

What are the two types of plates that make up the Earth's surface?

Back

The Earth's surface is divided into continental and oceanic plates.

Front

What is the process of weathering?

Back

Weathering is the breaking down of rocks into smaller pieces.

Front

What is sea-floor spreading?

Back

Sea-floor spreading is the process by which new oceanic crust is formed at mid-ocean ridges.

Tags

NGSS.HS-ESS1-5

NGSS.HS-ESS2-1

Front

What is the difference between erosion and weathering?

Back

Erosion involves the transportation of materials, while weathering is the breakdown of rocks.

Tags

NGSS.MS-ESS2-2

Front

What role does ice play in erosion?

Back

Ice can erode rocks by freezing and thawing, causing the rocks to break apart.

Tags

NGSS.MS-ESS2-1

Front

What is a fault?

Back

A fault is a fracture in the Earth's crust along which movement has occurred.