Erosion and Weathering Concepts

Front

What causes chemical weathering?

Back

Chemical reactions with air, water, or living organisms.

Front

Which of the following describes physical (mechanical) weathering?

Back

Rocks breaking down due to wind and temperature changes.

Front

Which agent of erosion is responsible for creating sand dunes?

Back

Wind.

Front

What is the process of water wearing away rocks called?

Back

Erosion.

Front

What is deposition?

Back

The process of rocks settling and piling up after being moved by wind, water, or ice.

Front

What is weathering?

Back

The breaking down of rocks into smaller pieces without moving them.

Front

What is the difference between erosion and weathering?

Back

Erosion involves the movement of rocks, while weathering is the breaking down of rocks.

Front

What role does water play in erosion?

Back

Water can carry away rocks and soil, leading to erosion.

Front

What is the effect of temperature changes on rocks?

Back

Temperature changes can cause rocks to expand and contract, leading to physical weathering.

Front

How do plants contribute to weathering?

Back

Plant roots can grow into cracks in rocks, breaking them apart.