Science CIA 3: Constructive and Destructive Forces

Front

What does it mean to restore a beach?

Back

To replace the sand on the beach.

Front

What is deposition?

Back

Deposition is a process that drops rock particles in new places.

Front

What is weathering?

Back

Weathering is the wearing away of rocks and soil.

Front

What are the primary purposes of dams?

Back

To control floodwaters and store water for people to use.

Front

What can cause weathering?

Back

Weathering can be caused by wind, ice, and water.

Front

What is erosion?

Back

Erosion is the process of moving rock particles from one place to another.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks, while erosion moves the broken pieces.

Front

What is a constructive force?

Back

A constructive force is a natural process that builds up landforms.

Front

What is a destructive force?

Back

A destructive force is a natural process that wears down or removes landforms.

Front

Give an example of a constructive force.

Back

Volcanic eruptions can create new land by forming islands.