Exploring Wind and Water Erosion

What is the primary reason water is the number one agent of erosion on Earth?

• It is a powerful force.

• It covers about 75% of the Earth's surface.

• It is always in motion.

• It moves very quickly.

Tags

NGSS.MS-ESS2-4

Which type of load consists of dissolved particles in water?

• Suspension load

• Floating load

• Saltation load

• Solution load

Tags

NGSS.MS-ESS2-4

What process causes particles to become rounded as they travel along the bottom of a stream?

• Deposition

• Saltation

• Abrasion

• Suspension

What does the term 'velocity' refer to in the context of water erosion?

• The volume of water

• The speed of the water

• The steepness of the hill

• The carrying power of water

Tags

NGSS.MS-PS3-5

Where does deposition typically occur in a meander?

• On the inside of the bend

• In the middle of the stream

• On the outside of the bend

• At the bottom of the stream

What is a characteristic feature of an old stream?

• High velocity

• Narrow and straight

• Oxbow lakes

• V-shaped valley

Which type of valley is typically formed by young, fast-moving streams?

• V-shaped valley

• Wide valley

• Flat valley

• U-shaped valley

What is required for wind erosion to take place?

• High humidity

• Dense vegetation

• High rainfall

• Exposed soil

Tags

NGSS.MS-ESS2-2

In what type of areas is wind erosion most likely to occur?

• Deserts

• Forests

• Mountains

• Wetlands

Tags

NGSS.MS-ESS2-2

What is the similarity between wind and water erosion?

• Both occur only in deserts

• Both are caused by human activity

• Both provide sorted sediments

• Both require high temperatures