GCSE Chemistry – The atmosphere

Last updated: 15/04/2020
AQA GCSE Science – Chemistry foundation Chemistry of the atmosphere GCSE Chemistry – The atmosphere

Learning Objectives

-I can state the different proportions of the gases in the current atmosphere
-I can state that the Earth’s atmosphere has changed over time
-I can describe the changes that have led to the evolution of today’s atmosphere
-I can explain how the levels of oxygen has increased
-I can explain how the levels of carbon dioxide has increased