CourseCourseQuestionQuestion
IB Physics
A. Space, time and motion
B. The particulate nature of matter
B.1 Thermal energy transfers
B.2 Greenhouse effect
B.3 Gas laws
B.3.1—Pressure
B.3.2—Amount of substance
B.3.3—Ideal gas model
B.3.4—Empirical gas laws
B.3.5—Ideal gas equations
B.3.6—Molecular pressure model
B.3.7—Ideal gas internal energy
B.3.8—Ideal gas approximation limits
B.4 Thermodynamics
B.5 Current and circuits
C. Wave behaviour
D. Fields
E. Nuclear and quantum physics
S Skills in Physics
IB/Physics/HL//Concept/B. The particulate nature of matter/B.3 Gas laws/B.3.2—Amount of substance

B. The particulate nature of matter

Syllabus
First assessment 2025
Section
—
Level
HL

Exam analysis

Most tested topics

  1. B.1 Thermal energy transfers
  2. B.2 Greenhouse effect
  3. B.3 Gas laws
  4. B.4 Thermodynamics
  5. B.5 Current and circuits