Unit 4 Review Day

Front

What tool helps measure water accurately?

Back

A graduated cylinder is used to measure the volume of liquids accurately.

Front

Why is it important to have soil conservation?

Back

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

Front

What is one way to conserve water?

Back

Fixing leaks is a way to conserve water.

Front

How can humans help prevent erosion?

Back

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

Front

What is it called when there is trash in the ocean?

Back

It is called pollution.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances or products into the environment.

Front

What is erosion?

Back

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

Front

What is conservation?

Back

Conservation is the careful use of resources to prevent their depletion.

Front

What is recycling?

Back

Recycling is the process of converting waste materials into reusable materials.

Front

Why is it important to recycle?

Back

Recycling helps reduce waste, conserve natural resources, and protect the environment.