Earth's Spheres Review

Front

What are the four main spheres of Earth?

Back

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

Front

What is the Hydrosphere?

Back

The Hydrosphere is the sphere that includes all the water on Earth, such as oceans, rivers, lakes, and glaciers.

Front

What does the term 'Hydro' refer to?

Back

The term 'Hydro' refers to water.

Front

What is the Atmosphere?

Back

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

Front

What is the Biosphere?

Back

The Biosphere is the sphere that includes all living organisms on Earth, including plants, animals, and humans.

Front

What is the Geosphere?

Back

The Geosphere is the solid part of Earth, including rocks, soil, and landforms.

Front

Give an example of the Hydrosphere.

Back

An example of the Hydrosphere is an ocean.

Front

Give an example of the Geosphere.

Back

An example of the Geosphere is sand.

Front

What connects the Hydrosphere and the Geosphere?

Back

The connection between the Hydrosphere and the Geosphere is through processes like erosion and sedimentation.

Front

What role does the Atmosphere play in the Biosphere?

Back

The Atmosphere provides essential gases like oxygen and carbon dioxide that support life in the Biosphere.