Tri-Cellular Model

Key term for Edexcel GCSE Geography B, used in Global Atmospheric System.

Definition

A conceptual model describing the global atmospheric circulation system, consisting of three cells (Hadley, Ferrel, and Polar) in each hemisphere.

Exam Context

Tri-Cellular Model appears in Edexcel GCSE Geography B revision content for Hazardous Earth, especially Global Atmospheric System and Atmospheric circulation.

Hazardous Earth Global Atmospheric System Atmospheric circulation

Found in Revision Notes

Hazardous Earth

Atmospheric circulation

Global Atmospheric System • Atmospheric circulation

Revise note

Related Key Terms

Adiabatic cooling Advection Arid Convection

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