Earth's Spheres and Layers of the Atmosphere

Front

What are the three main layers of Earth's interior?

Back

Crust, mantle, and core.

Front

What is the difference between the upper and lower mantle?

Back

The upper mantle is made of soft plastic-like rock, while the lower mantle is made of hard plastic-like rock.

Front

What does the geosphere include?

Back

The geosphere includes all the rocks and minerals within Earth.

Front

How does temperature change as you move towards the center of the Earth?

Back

Temperature increases.

Front

What does the hydrosphere include?

Back

The hydrosphere includes all the water on Earth, including freshwater, salt water, and water vapor in the air.

Front

What is the outermost layer of the Earth?

Back

The crust.

Front

What is the composition of the Earth's core?

Back

The core is primarily composed of iron and nickel.

Front

What is the role of the atmosphere?

Back

The atmosphere protects Earth from harmful solar radiation and helps regulate temperature.

Front

What are the four main spheres of Earth?

Back

Geosphere, hydrosphere, atmosphere, and biosphere.

Front

What is the biosphere?

Back

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