Constructive and Destructive Forces Technology

Front

What are constructive forces?

Back

Constructive forces are natural processes that build up landforms, such as mountains and valleys, through activities like volcanic eruptions and sediment deposition.

Front

What are destructive forces?

Back

Destructive forces are natural processes that break down landforms, such as erosion and weathering, which can lead to the loss of soil and rock.

Front

What is a dam?

Back

A dam is a barrier built across a river to hold back water, creating a reservoir and controlling water flow.

Front

How do dams help prevent flooding?

Back

Dams help prevent flooding by controlling the flow of water in a river, allowing for the management of water levels during heavy rain.

Front

What is coastal erosion?

Back

Coastal erosion is the process by which coastlines are worn away by the action of waves, currents, and tides.

Front

What are groins?

Back

Groins are structures built out into the water from a beach to prevent erosion by trapping sand.

Front

What is a levee?

Back

A levee is an embankment built along the banks of a river to prevent flooding by containing the river's water.

Front

What does a seismologist study?

Back

A seismologist studies earthquakes and the movement of the Earth's crust.

Front

What is a seismograph?

Back

A seismograph is an instrument that measures and records the motion of the ground during an earthquake.

Front

What is the purpose of storm drains?

Back

Storm drains are designed to carry excess rainwater away from streets and low-lying areas to prevent flooding.