B.4 HL only

Thermodynamics

Unit B · 5 key concepts · IB Physics 2023

Choose a concept to study

Work through each concept in order, or jump directly to any topic.

01
First Law of Thermodynamics
B.4 · Concept 1 of 5
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02
Thermodynamic Processes and p-V Diagrams
B.4 · Concept 2 of 5
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03
The Carnot Cycle
B.4 · Concept 3 of 5
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04
Entropy and the Second Law
B.4 · Concept 4 of 5
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05
Heat Engines and Refrigerators
B.4 · Concept 5 of 5
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← B.3 Gas Laws B.5 Current and Circuits →