YEAR 4

Over 70% of the surface of the earth is covered by _____.

• land

• water

• plants

• rocks

_____ and _____ contain 97% of all the water on the Earth

• river and lakes

• ocean and sea

• river and sea

• ocean and lakes

Only 3% of all the water in the world is fresh water.

This statement is _____.

• FACT

• OPINION

• NOT TRUE AT ALL

• NONE OF THE CHOICES

A body of water that flows over a steep drop.

• sea

• ocean

• waterfalls

• stream

An area in a desert that has freshwater _____.

A large body of salt water.

_____ water comes from ice, rivers, lakes, pools, or underground.

Rain and snow that falls in the mountains collects in lakes and rivers.

• TRUE

• FALSE

• MAYBE

• NONE OF THE CHOICES

The _____ has many natural resources.

_____ are classified as renewable and non-renewable.