Constructive and Destructive Forces

Front

What are constructive forces?

Back

Constructive forces are natural processes that build up the Earth's surface, such as volcanic eruptions and sediment deposition.

Front

What are destructive forces?

Back

Destructive forces are natural processes that break down or wear away the Earth's surface, such as erosion and weathering.

Front

What is an earthquake?

Back

An earthquake is the shaking of the Earth's surface caused by the movement of tectonic plates.

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

Front

What is weathering?

Back

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

Front

What is a geological fault?

Back

A geological fault is a fracture in the Earth's crust along which movement has occurred.

Front

What is a canyon?

Back

A canyon is a deep valley with steep sides, often formed by the erosion of a river.

Front

How do dams help control floods?

Back

Dams store water and release it in a controlled manner to prevent flooding downstream.

Front

What color on a map indicates severe damage?

Back

Red indicates the most severe damage on a map.

Front

What is sediment deposition?

Back

Sediment deposition is the process by which materials are laid down or deposited in a new location, often by water.