The Ocean System

This sphere includes the continents, the ocean floor, all the rocks on the surface, and all of the sand in the deserts. 

• Hydrosphere 
• Biosphere 
• Atmosphere 
• Geosphere 

The body of gases surrounding Earth is the...

• Hydrosphere 
• Biosphere 
• Atmosphere 
• Geosphere 

The moisture in the air, like rain, hail, and snow, is all part of the _____

• atmosphere

• biosphere

• geosphere

• hydrosphere

Animals, forests, grasslands, and trees all belong to which sphere?

• Atmosphere
• Biosphere
• Lithosphere
• Hydrosphere

When living things breathe, they interact with which of Earth's spheres? 

• Geosphere 
• Hydrosphere 
• Atmosphere 
• Biosphere 

When plants draw nutrients from the soil, the interaction is between which two spheres? 

• The atmosphere and the geosphere 
• The geosphere and the hydrosphere 
• The hydrosphere and atmosphere 
• The biosphere and the geosphere 

Around _% of the Earth’s surface is covered by oceans.

• 70

• 80

• 30

• 45

The largest ocean on Earth is the...

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Arctic Ocean

Which ocean is closest to you?

• Pacific Ocean
• Atlantic Ocean
• Arctic Ocean
• Indian Ocean

Which ocean is #5?

• Southern

• Atlantic

• Arctic

• Pacific