IB ESS — Topic 6.1

Introduction to the atmosphere

Topic 6.1 introduces atmospheric structure, composition, and the processes that drive weather and climate. Students study the layers of the atmosphere, solar radiation, albedo, and the natural greenhouse effect — foundational concepts for understanding climate change in IB ESS.

Sub-topics in Topic 6.1

6.1.1Structure of the atmosphere6.1.2The greenhouse effect & energy balance6.1.3Albedo & heat redistribution

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