Slow Changes To Earth Flashcard

Front

What is wave action?

Back

Wave action is the process by which waves from the ocean or other bodies of water erode and shape the coastline.

Front

True or False: The surface of the Earth is always changing.

Back

True

Front

What is deposition?

Back

Deposition is the dropping off of weathered rock and sediment in a new location.

Front

What is the most powerful force of change to the Earth's surface?

Back

Water is the most powerful force of change to the Earth's surface.

Front

What is erosion?

Back

Erosion is the process of carrying away weathered bits of rocks and soil.

Front

What is weathering?

Back

Weathering is the breaking down of rocks into smaller pieces by natural forces.

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.

Front

What role does wind play in weathering?

Back

Wind can cause abrasion, which is the wearing away of rocks and soil by the force of wind.

Front

How does flowing water contribute to erosion?

Back

Flowing water can carry away soil and rocks, reshaping the landscape.

Front

What is chemical weathering?

Back

Chemical weathering is the process that breaks down rocks through chemical reactions, changing their composition.