Earth's Spheres

Front

What are the four main spheres of Earth?

Back

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

Front

What is the Atmosphere?

Back

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

Front

What is the Geosphere?

Back

The Geosphere includes all the solid parts of Earth, such as rocks, mountains, and soil.

Front

What is the Hydrosphere?

Back

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

Front

What is the Biosphere?

Back

The Biosphere is the global sum of all ecosystems, where life exists on Earth.

Front

How do the Atmosphere and Geosphere interact?

Back

An example of interaction is a volcano erupting, which adds gases like Carbon Dioxide to the atmosphere.

Front

What role does the Atmosphere play in the water cycle?

Back

The Atmosphere helps in the evaporation of water from lakes and streams, which is essential for the water cycle.

Front

What is an example of the interaction between the Atmosphere and Biosphere?

Back

Wind carrying seeds to new places allows plants to grow in different areas.

Front

What is the significance of the Hydrosphere for life on Earth?

Back

The Hydrosphere provides water, which is essential for all living organisms.

Front

What is the relationship between the Biosphere and energy transfer?

Back

Plants capture energy from the sun, and when animals eat plants, they acquire that energy.