Interactions of Earth’s Spheres

Front

What are the four spheres of Earth?

Back

The four spheres of Earth are the atmosphere (air), biosphere (living things), geosphere (land), and hydrosphere (water).

Front

What is the atmosphere?

Back

The atmosphere is the layer of gases that surrounds the Earth, providing air for living things and protecting the planet from harmful solar radiation.

Front

What is the biosphere?

Back

The biosphere is the part of Earth where life exists, including all living organisms and their interactions with the environment.

Front

What is the geosphere?

Back

The geosphere is the solid part of 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 groundwater.

Front

How does water erode land?

Back

Water erodes land by wearing away soil and rock, transporting nutrients to lakes and rivers.

Front

What is an example of the geosphere affecting the atmosphere?

Back

A volcano erupting and releasing gases like carbon dioxide into the air is an example of the geosphere affecting the atmosphere.

Front

What human action can positively impact all of Earth's spheres?

Back

Recycling plastic can positively impact all of Earth's spheres by reducing waste and conserving resources.

Front

What is the troposphere?

Back

The troposphere is the lowest layer of the atmosphere, where weather occurs and where we live.

Front

What is an example of the biosphere?

Back

Bees are an example of the biosphere as they are living organisms that interact with their environment.