Description
Theme A: Space, Time and Motion
SL & HL Core:
- Kinematics (motion graphs, SUVAT equations, projectile motion)
- Forces and dynamics (Newton’s laws, friction, tension, weight, equilibrium)
- Momentum (impulse, conservation of momentum, collisions)
- Work, energy, and power (work-energy principle, efficiency, energy transformations)
HL Extensions:
- Rigid body mechanics (torques, rotational dynamics, moment of inertia)
- Galilean relativity
- Special relativity (time dilation, length contraction, mass–energy equivalence E=mc²)
Theme B: The Particulate Nature of Matter
SL & HL Core:
- Thermal physics (temperature, heat, internal energy, specific heat capacity, specific latent heat)
- Gas laws (Boyle’s law, ideal gas equation PV = nRT)
- Kinetic theory of gases (microscopic model of pressure & temperature)
- Energy transfer and greenhouse effect
- Electric current and circuits (Ohm’s law, resistance, resistivity, power, series/parallel circuits)
HL Extensions:
- Thermodynamics (first and second laws, entropy, heat engines, Carnot cycle)
Theme C: Wave Behaviour
SL & HL Core:
- The wave model (wave properties: wavelength, frequency, speed, amplitude)
- Wave types (transverse vs longitudinal)
- Reflection, refraction, diffraction
- Standing waves (nodes, antinodes, resonance)
- Doppler effect
HL Extensions:
- Simple harmonic motion (period, frequency, amplitude, energy in oscillations)
- Advanced wave phenomena (superposition, double-slit interference, diffraction grating, thin film interference, polarization)
Theme D: Fields
SL & HL Core:
- Gravitational fields (Newton’s law of gravitation, g, potential energy)
- Electric fields (Coulomb’s law, field strength, potential, equipotential surfaces, point charges)
- Magnetic fields (force on moving charges, current-carrying wires, right-hand rule)
- Motion of charges in electromagnetic fields (circular motion, applications in mass spectrometers, cyclotrons)
HL Extensions:
- Electromagnetic induction (Faraday’s law, Lenz’s law, induced emf, AC generators, transformers)
- Alternating currents (RMS values, phase difference, resonance in LCR circuits)
Theme E: Nuclear & Quantum Physics
SL & HL Core:
- Structure of the atom (nucleus, isotopes, mass number, atomic number)
- Nuclear reactions: fission & fusion, mass defect, binding energy
- Radioactive decay (alpha, beta, gamma radiation, half-life, decay series)
- Energy production in stars (fusion processes, energy balance, stellar evolution)
HL Extensions:
- Quantum physics (wave–particle duality, photoelectric effect, matter waves)
- Quantum models of the atom (Bohr model, energy levels, electron transitions)
- Nuclear models (decay modes in more detail, particle interactions, standard model of particle physics)




