Earth's Spheres

Front

What are the four main spheres of Earth?

Back

The four main spheres of Earth are the Geosphere, Hydrosphere, Atmosphere, and Biosphere.

Front

What does the Geosphere include?

Back

The Geosphere includes all the solid land on Earth, such as mountains, rocks, and soil.

Front

What is the Hydrosphere?

Back

The Hydrosphere is composed of all the water on or near the Earth, including oceans, rivers, lakes, and water vapor.

Front

What is the Atmosphere?

Back

The Atmosphere is the layer of gases surrounding the Earth, which is essential for life and weather.

Front

What does the Biosphere refer to?

Back

The Biosphere refers to all living things on Earth, including plants, animals, and microorganisms.

Front

What does the prefix 'bio' mean?

Back

The prefix 'bio' comes from a Greek word that means 'life'.

Front

How do the Geosphere and Atmosphere interact during a volcanic eruption?

Back

During a volcanic eruption, ash and dust from the Geosphere enter the Atmosphere, blocking sunlight.

Front

What is an example of the Hydrosphere?

Back

An example of the Hydrosphere is the Pacific Ocean.

Front

What role does the Atmosphere play in weather?

Back

The Atmosphere contains gases that help create weather patterns and protect life from harmful solar radiation.

Front

How does the Biosphere depend on the Hydrosphere?

Back

The Biosphere depends on the Hydrosphere for water, which is essential for all living organisms.