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 life and weather.

Front

What is the hydrosphere?

Back

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

Front

What is the biosphere?

Back

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

Front

What is the geosphere?

Back

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

Front

How do the atmosphere and hydrosphere interact?

Back

The atmosphere and hydrosphere interact through processes like evaporation and precipitation.

Front

What is evaporation?

Back

Evaporation is the process where liquid water turns into vapor and enters the atmosphere.

Front

What is respiration in the context of the biosphere?

Back

Respiration is the process by which living organisms take in oxygen and release carbon dioxide.

Front

How do the biosphere and hydrosphere interact?

Back

The biosphere and hydrosphere interact when living organisms release moisture into the environment.

Front

What role does the geosphere play in the ecosystem?

Back

The geosphere provides nutrients and minerals necessary for plant growth and supports terrestrial life.