Earth's Four Spheres FLASHCARD

Front

What are the four spheres of Earth?

Back

The four spheres of Earth are the hydrosphere, biosphere, geosphere, and atmosphere.

Front

What does the term 'hydrosphere' refer to?

Back

The hydrosphere refers to all the water on Earth, including oceans, rivers, lakes, and water in the form of snow and ice.

Front

True or False: The hydrosphere includes water in the form of snow.

Back

True.

Front

Which sphere includes all living organisms?

Back

The biosphere includes all living organisms, including animals, plants, and microorganisms.

Front

What is the geosphere?

Back

The geosphere is the sphere that contains all of the Earth's rocks and minerals, extending from the surface to the center of the Earth.

Front

What does the prefix 'hydro-' mean?

Back

The prefix 'hydro-' means water.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding the Earth, essential for weather, climate, and supporting life.

Front

Name one component of the biosphere.

Back

One component of the biosphere is forests.

Front

How does the geosphere interact with the hydrosphere?

Back

The geosphere interacts with the hydrosphere through processes like erosion, sedimentation, and the water cycle.

Front

What role does the atmosphere play in Earth's climate?

Back

The atmosphere plays a crucial role in regulating Earth's climate by trapping heat and facilitating weather patterns.