Science Review

Front

What is soil used for?

Back

Soil is used to grow crops.

Front

What happens to a pinwheel when more air is blown into it?

Back

The pinwheel increases its spinning speed.

Front

What animal is the Smilodon most likely related to?

Back

The Smilodon is most likely related to cats, lions, and tigers.

Front

How are nutrients released back into the environment?

Back

Nutrients are released when an animal dies and decays.

Front

What does the Sun provide for the Earth?

Back

The Sun provides light and heat.

Front

What is a natural resource?

Back

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

Front

What is the role of plants in the environment?

Back

Plants provide food and oxygen for animals and humans.

Front

What is an extinct animal?

Back

An extinct animal is one that no longer exists, like the Smilodon.

Front

What do animals need to survive?

Back

Animals need food, water, shelter, and air to survive.

Front

What is the water cycle?

Back

The water cycle is the process of water moving from the ground to the sky and back again.