Unit 4 Review Day

Front

What is soil conservation?

Back

Soil conservation is the practice of protecting soil from erosion and degradation to maintain its health and productivity.

Front

Why is soil conservation important?

Back

It is important to save the soil, prevent erosion, and help keep animal habitats safe.

Front

How can we prevent erosion?

Back

We can prevent erosion by planting more plants and grass on hillsides.

Front

What is conservation?

Back

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

Front

What tool helps measure liquid accurately?

Back

A graduated cylinder helps measure liquids accurately.

Front

What is erosion?

Back

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

Front

What is a flood?

Back

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

Front

What can planting trees do for the environment?

Back

Planting trees helps prevent erosion, provides habitats for animals, and improves air quality.

Front

What is the role of grass in preventing erosion?

Back

Grass helps hold the soil in place with its roots, reducing the risk of erosion.

Front

What is a natural resource?

Back

A natural resource is something found in nature that people use, like water, soil, and trees.