HomeIB ESSTopic 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.

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IB ESS · Topic 6.1

Sub-topics in Topic 6.1

6.1.1The atmosphere and its layers6.1.2Uneven heating and global circulation6.1.3Greenhouse gases and aerosols6.1.4The natural greenhouse effect