I WONDER - How Long Does It Take For A Beach To Form?

Beaches form over thousands of years as cliffs are eroded by the sea. The rocks break down into smaller particles, eventually becoming sand. Some beaches have pebbles instead of sand. Over time, water smooths the rocks.

How long does it take for beaches to form?

Describe the role of cliffs in the formation of beaches.

What process leads to the formation of sand on beaches?

What are some materials that can be found on beaches besides sand?

What happens to rocks over time as they are eroded by water?