Forces, Energy Transfers, and WED Dec 2024

Front

What causes a delta?

Back

A delta is caused by the deposition of silt and sediment from a river near the ocean.

Front

What does a sediment tube model represent?

Back

A sediment tube is a good model of deposition.

Front

How was the Grand Canyon mostly created?

Back

The Grand Canyon was mostly created by a river eroding the rocks.

Front

What is erosion?

Back

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

Front

How do plant roots help the environment?

Back

Plant roots help stop wind erosion.

Front

What is weathering?

Back

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

Front

What is the difference between erosion and deposition?

Back

Erosion is the removal of soil and rock, while deposition is the laying down of sediment in a new location.

Front

What role does water play in erosion?

Back

Water can erode rocks and soil by flowing over them, carrying away particles.

Front

What is an example of deposition?

Back

An example of deposition is when a river drops sediment as it slows down when entering a lake.

Front

What is ice wedging?

Back

Ice wedging is a type of weathering where water seeps into cracks in rocks, freezes, and expands, causing the rock to break apart.