Earth's Spheres

Front

What is the hydrosphere?

Back

The hydrosphere is the combined mass of water found on, under, and above the surface of a planet, including oceans, rivers, lakes, and water vapor in the atmosphere.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Front

What element is primarily found in the hydrosphere?

Back

Hydrogen.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, where living organisms interact with each other and their environment.

Tags

NGSS.MS-LS2-2

Front

What does the lithosphere refer to?

Back

The lithosphere refers to the rigid outer layer of the Earth, which includes the crust and the upper mantle.

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases surrounding the Earth, essential for life as it provides oxygen and protects from harmful solar radiation.

Front

What element is primarily found in the lithosphere?

Back

Silicon.

Front

What are the four main spheres of Earth?

Back

The four main spheres are the lithosphere (land), hydrosphere (water), atmosphere (air), and biosphere (living things).

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Front

How do the spheres interact?

Back

The spheres interact in various ways, such as water from the hydrosphere evaporating into the atmosphere, or plants in the biosphere taking in carbon dioxide from the atmosphere.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Front

What is an example of the biosphere?

Back

An example of the biosphere is a forest, which includes all the plants, animals, and microorganisms living there.

Front

What is the significance of the atmosphere?

Back

The atmosphere is significant because it regulates temperature, provides essential gases for life, and protects the Earth from meteoroids.