Front

What are the four Earth spheres?

Back

The four Earth spheres are the Geosphere (land), Hydrosphere (water), Atmosphere (air), and Biosphere (living things).

Front

What is the Geosphere?

Back

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

Front

What is the Hydrosphere?

Back

The Hydrosphere includes all the water on Earth, such as oceans, rivers, lakes, and ice.

Front

What is the Atmosphere?

Back

The Atmosphere is the layer of gases surrounding the Earth, which we breathe.

Front

What is the Biosphere?

Back

The Biosphere is the part of Earth where living organisms exist, including plants, animals, and humans.

Front

How do the Geosphere and Biosphere interact?

Back

The Geosphere provides soil and nutrients for plants in the Biosphere, while plants help prevent soil erosion.

Front

How do the Hydrosphere and Atmosphere interact?

Back

The Hydrosphere (water) evaporates into the Atmosphere (air), forming clouds and precipitation.

Front

How do the Geosphere and Hydrosphere interact?

Back

Water from the Hydrosphere can erode rocks in the Geosphere, shaping the land.

Front

What happens when lava flows from a volcano?

Back

Lava flow from a volcano destroys forests, showing interaction between the Geosphere and Biosphere.

Front

What occurs when tidal pools evaporate?

Back

When tidal pools evaporate, it shows interaction between the Hydrosphere and Atmosphere.