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 the continents, the ocean floor, all the rocks on the surface, and all of the sand in the deserts.

Front

What is the atmosphere?

Back

The atmosphere is the body of air surrounding our planet.

Front

What is the hydrosphere?

Back

The hydrosphere is composed of all the water on or near the Earth.

Tags

NGSS.MS-ESS2-4

Front

What is the biosphere?

Back

The biosphere includes all living organisms on Earth and their interactions with the other spheres.

Front

How do the atmosphere and hydrosphere interact?

Back

The atmosphere and hydrosphere interact when gases like carbon dioxide dissolve from the air into the ocean.

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NGSS.MS-ESS2-6

Front

What happens when dead plants decompose?

Back

When dead plants decompose, nitrogen is returned to the soil, involving the biosphere and geosphere.

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

Front

What is an example of interaction between the biosphere and atmosphere?

Back

An example is plants taking in carbon dioxide from the atmosphere for photosynthesis.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What role does the geosphere play in the water cycle?

Back

The geosphere provides landforms that affect how water moves and is stored on Earth.

Front

How does the hydrosphere affect weather patterns?

Back

The hydrosphere influences weather patterns through evaporation and precipitation.

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5