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_____________________ happens when rocks on Earth's surface break apart or change without moving anywhere.

• Erosion

• Weathering

• Deposition

______________________ occurs when eroded materials stop moving and begin to build up.

• Weathering

• Erosion

• Deposition

_____________________ is the movement of soil and rock by wind, water, ice, and gravity.

• Weathering

• Erosion

• Deposition

Which process describes a mudslide flowing down a steep hill?

• Weathering

• Erosion

• Deposition

The Grand Canyon was caused by _____________________ erosion from the Colorado River.

• water

• wind

Which process describes rain washing away soil from a hill?

• Weathering

• Erosion

• Deposition

Which process describes layers of sediment forming at the bottom of the ocean?

• Weathering

• Erosion

• Deposition

All of the following are causes of physical weathering except...

• plant growth
• wind
• acid rain
• running water

The process that breaks down rocks and other substances on Earth's surface is called:

• erosion

• weathering

• depostion

• all of the above

Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of .... (complete the statement)

• weathering

• deposition

• erosion

• tectonic activity