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 all the air and gases surrounding the planet.

Front

What is the hydrosphere?

Back

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

Front

What is the biosphere?

Back

The biosphere is the part of Earth that supports life, including all 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 by which water changes from a liquid to a gas.

Front

What is precipitation?

Back

Precipitation is any form of water that falls from the atmosphere to the Earth's surface, such as rain or snow.

Front

How does the hydrosphere affect the biosphere?

Back

The hydrosphere provides water, which is essential for plant growth and the survival of animals that depend on plants.

Front

What role does the geosphere play in the biosphere?

Back

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