Unit 4 Review Day

Front

What is a flood?

Back

A flood is a natural disaster that occurs when water overflows onto land that is usually dry.

Front

How can we save water at home?

Back

We can save water by turning off the tap while brushing our teeth.

Front

What is one way to conserve water?

Back

Fixing leaks in pipes and faucets helps conserve water.

Front

How can planting help prevent erosion?

Back

Planting more plants and grass on hillsides helps hold the soil in place and prevents erosion.

Front

What does conservation mean?

Back

Conservation is the careful use and preservation of our natural resources.

Front

What is erosion?

Back

Erosion is the movement of soil caused by wind, water, or ice.

Front

What can cause a flood?

Back

Heavy rain, melting snow, or dam failure can cause a flood.

Front

Why is it important to conserve water?

Back

Conserving water is important to ensure we have enough for drinking, cooking, and other needs.

Front

What is one effect of a flood?

Back

Floods can damage homes, roads, and crops.

Front

What is a natural disaster?

Back

A natural disaster is a catastrophic event caused by natural processes of the Earth.