SI units
Uncertainties and error analysis
Scalars and vectors
Fundamental particles
Photons and the photoelectric effect
Nuclear structure and radioactivity
Wave properties
Interference and diffraction
Refraction and optical phenomena
Motion in one/two dimensions
Forces and equilibrium
Energy, work, and power
Momentum and collisions
Density and elasticity
Stress–strain relationships
Current–voltage characteristics
Electric circuits
Resistivity and internal resistance
Field strength and potential
Coulomb’s law
Magnetic fields and induction
Circular motion
Simple harmonic motion (SHM)
Temperature, heat, and internal energy
Ideal gas laws
Radioactive decay
Nuclear energy
Fission and fusion
(Names vary across boards but content overlaps)
Stellar properties and evolution
Cosmological principles
The Universe and its structure
(Varies but widely shared content)
Quantum phenomena
Special relativity (some boards)
Photoelectric and wave–particle duality
Experimental design
Data analysis
Use of equipment