Exploring Coastal Wonders

What is coastal erosion?

• Coastal erosion refers to the increase in land area along the coast.

• Coastal erosion is the process of building up the coastline.

• Coastal erosion is the result of human activities like construction.

• Coastal erosion is the process of the coastline being worn away by natural forces.

Name one natural cause of coastal erosion.

• Sediment deposition

• Tsunami impact

• Human construction

• Wave action

How do waves contribute to coastal erosion?

• Waves only affect the water quality and do not interact with the coastline.

• Waves have no impact on coastal landscapes and do not cause erosion.

• Waves erode coastlines by dislodging and transporting sediment through their energy and force.

• Waves create new landforms by depositing sediment on the shore.

What is a cliff?

• A cliff is a large body of water.

• A cliff is a flat landform.

• A cliff is a steep rock face.

• A cliff is a type of tree.

What is a beach?

• A beach is an underwater ecosystem.

• A beach is a dense forest area.

• A beach is a type of mountain range.

• A beach is a landform along the shoreline consisting of loose particles like sand or gravel.

What are sand dunes?

• Sand dunes are permanent structures made of concrete.

• Sand dunes are large bodies of water.

• Sand dunes are formed by volcanic activity.

• Sand dunes are mounded formations of sand created by wind.

What is a lagoon?

• A lagoon is a freshwater lake in the mountains.

• A lagoon is a type of coral reef.

• A lagoon is a shallow body of water separated from a larger body of water by a barrier.

• A lagoon is a deep ocean trench.

How do human activities affect coastal erosion?

• Coastal erosion only occurs in areas without human development.

• Human activities contribute to coastal erosion by disrupting natural processes and increasing vulnerability to erosion.

• Coastal erosion is solely caused by natural weather patterns.

• Human activities have no impact on coastal erosion.

What is a seawall?

• A seawall is a structure built to create artificial beaches.

• A seawall is a natural formation of rocks and sand.

• A seawall is a coastal structure designed to protect the shore from erosion and flooding.

• A seawall is a type of boat used for fishing.

What is the purpose of a jetty?

• To provide a scenic view for tourists.

• To serve as a fishing pier for local fishermen.

• To act as a bridge for vehicles to cross water.

• The purpose of a jetty is to protect harbors and assist in docking.