Changes to Earth's Surface

Front

What is deposition?

Back

Deposition is the buildup of land by depositing sediment and soil in a new location.

Front

What is a delta?

Back

A delta is a triangle-shaped landform that forms at the mouth of a river as it empties into a body of water.

Front

How does a delta form when a river meets the ocean?

Back

A delta forms when the river slows down and drops sediments.

Front

What natural force formed the Grand Canyon?

Back

The Grand Canyon was formed by a river over millions of years.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by natural forces such as wind or water.

Front

What is weathering?

Back

Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes.

Front

What is sediment?

Back

Sediment is small particles of rock, soil, and organic material that are transported by water, wind, or ice.

Front

What role does water play in shaping the Earth's surface?

Back

Water shapes the Earth's surface through processes like erosion, deposition, and weathering.

Front

What is a landform?

Back

A landform is a natural feature of the Earth's surface, such as mountains, valleys, and plateaus.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breaking down of rocks, while erosion is the movement of those broken pieces.