Earth's Spheres

Front

What is the Atmosphere?

Back

A mixture of gases that forms a layer around Earth.

Front

What does the Geosphere include?

Back

Rocks and minerals.

Front

What is the Biosphere?

Back

The part of Earth where life exists, including land, water, and the atmosphere.

Front

What is the Hydrosphere?

Back

All the water on Earth, including oceans, rivers, lakes, and glaciers.

Front

What is Freshwater?

Back

Water that contains less than 0.2 percent dissolved salts.

Front

Which sphere is represented by the picture of trees and animals?

Back

Biosphere.

Front

Which sphere is represented by the picture of clouds and air?

Back

Atmosphere.

Front

What is the main component of the Atmosphere?

Back

Nitrogen, which makes up about 78% of the air.

Front

What is the significance of the Geosphere?

Back

It provides the solid surface of the Earth and contains natural resources.

Front

How does the Hydrosphere affect weather?

Back

Water vapor in the atmosphere influences temperature and precipitation.