The Carbon Cycle

The Earth System

Learning Objective

In this lesson we will look at the four main spheres making up the Earth system.

Learning Outcomes

By the end of this lesson you will be able to:

  • Identify the main spheres making up the Earth system.
  • Describe the following spheres:
  • The lithosphere
  • The hydrosphere
  • The atmosphere
  • The biosphere
the earth system online lesson contents

(Image: VectorMine, Adobe Stock)