Constructive and Destructive Process Study Guide

Front

What is a constructive process in geology?

Back

A constructive process is a natural process that builds up landforms, such as volcanic eruptions creating islands.

Front

What is a destructive process in geology?

Back

A destructive process is a natural process that breaks down landforms, such as erosion caused by water or wind.

Front

Give an example of a landform created by a constructive process.

Back

An island formed by the cooling lava of a volcanic eruption.

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 type of river causes the most erosion?

Back

A long river with fast-moving water.

Front

What is the purpose of levees?

Back

Levees are built to protect areas from flooding by controlling the flow of water.

Front

How can farmers prevent soil erosion?

Back

Farmers can plant rows of trees around the edge of crop fields to help hold the soil in place.

Front

What is sediment?

Back

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

Front

What role do ocean waves play in shaping landforms?

Back

Ocean waves can erode coastlines and create features like cliffs and beaches.

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.