Spheres of the Earth

Front

What are the four spheres of the Earth?

Back

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

Front

What is the atmosphere?

Back

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

Front

What is the hydrosphere?

Back

The hydrosphere includes all the water on Earth, such as rivers, lakes, oceans, and glaciers.

Front

What is the biosphere?

Back

The biosphere is the global sum of all ecosystems, made up of living organisms and their environments.

Front

What is the geosphere?

Back

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

Front

How do the hydrosphere and biosphere interact?

Back

The hydrosphere provides water necessary for plant growth in the biosphere, affecting ecosystems.

Front

What does the prefix 'hydro-' mean?

Back

The prefix 'hydro-' comes from Greek, meaning 'water'.

Front

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

Back

An example is evaporation, where water from lakes and oceans turns into vapor and enters the atmosphere.

Front

How does the geosphere affect the biosphere?

Back

The geosphere provides nutrients and minerals in the soil that support plant life in the biosphere.

Front

What role does the atmosphere play in the water cycle?

Back

The atmosphere is involved in processes like evaporation, condensation, and precipitation in the water cycle.