Water on Earth

What fraction of Earth's surface is covered with water?

• 1/4

• 2/4

• 3/4

• 4/4

When water gets hot enough, it turns into an invisible gas called ________.

• Ice

• Glacier

• Water Vapor

In which three forms does water exist on Earth?

• Ice, steam, fog

• Solid, liquid, gas

• Rain, snow, clouds

• Ocean, river, lake

What is surface water?

• Water found in clouds

• Water that is above the ground on Earth

• Water inside plants

How much of Earth’s water is fresh water?

• 3 out of 100

• 97 out of 100

• 25 out of 100

How much of Earth’s water is Salt water?

• 3 out of 100

• 97 out of 100

• 25 out of 100

What makes ocean water salty?

• Fish add salt to the water

• Salt falls from the sky

• The people makes it salty

• Rivers carry salts from rocks to the ocean

______is any water that is underground.

• Surface water

• Groundwater

• Salt water

Where is most water on Earth found?

• ponds

• oceans and seas

• lakes and rivers

What body of water does the picture show?

• Glaciers

• Sea

• Lake