IB Physics HL B.4.8 Local entropy decrease Question Bank
Practise IB Physics HL B.4.8 by applying local entropy decrease concepts to exam-style physics questions.
- Syllabus
- First assessment 2025
- Course
- Physics HL
- Level
- HL
Exam points
- identify the relevant physical quantity, model or diagram
- apply the correct equation and units to the evidence
- justify the result using conservation laws, forces or energy relationships
B.4.8 (HL)—Local entropy decrease question 1
[Maximum number: 1]
A gas is compressed at constant temperature.
What are the changes in entropy of the gas and its surroundings during the compression?
Entropy of the gas
Entropy of surroundings
Increases
Increases
Increases
Decreases
Decreases
Increases
Decreases
Decreases
C
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