Science TEKS 5.7a & 5.7b

Front

What is a sand dune?

Back

A sand dune is a hill of sand formed by the wind, often found in deserts or near beaches.

Front

How are sand dunes formed?

Back

Sand dunes are formed when wind blows sand into a pile, creating a hill.

Front

What natural process can create a U-shaped valley?

Back

A U-shaped valley is most likely formed by the movement of glaciers.

Front

What is a delta?

Back

A delta is a landform created where a river meets a body of water, depositing sediment.

Front

How does a river contribute to the formation of a delta?

Back

A river contributes to the formation of a delta by depositing large amounts of sediment as it slows down when entering a larger body of water.

Front

What is erosion?

Back

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

Front

What type of soil retains the most water?

Back

Clay soil retains the most water due to its small particle size and compactness.

Front

What is the difference between renewable and non-renewable resources?

Back

Renewable resources can be replenished naturally, while non-renewable resources cannot be replaced once used.

Front

Give an example of a non-renewable resource.

Back

Gasoline is an example of a non-renewable resource.

Front

What role does wind play in shaping the landscape?

Back

Wind can erode and transport sand, forming features like sand dunes and shaping valleys.