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Physics
9 sections available · 35 chapters available
Free Physics study notes for Senior Secondary (HKDSE) students. Each chapter covers a key topic with examples and practice prompts you can continue inside the thinka app.
Heat and Gases
Temperature, Heat and Internal Energy
Transfer processes: conduction, convection, radiation
Change of state: melting, boiling, latent heat
Gases: laws and kinetic theory
Force and Motion
Position and movement (kinematics)
Force and Newton’s laws
Projectile Motion
Work, Energy and Power
Momentum (1D and implied 2D)
Uniform circular motion and gravitation
Wave Motion
Nature and Properties of Waves
Light: reflection, refraction, diffraction, lenses
Sound waves
Electricity and Magnetism
Electrostatics
Circuits and Domestic Electricity
Electromagnetism & electromagnetic induction
Alternating current (AC) & applications
Radioactivity and Nuclear Energy
Radiation and Radioactivity
Atomic Model
Nuclear energy (fission, fusion)
Astronomy and Space Science
Structure and scale of the universe
Orbital motion
Life cycle of stars
History of astronomy
Atomic World
Structure of the atom
Photoelectric effect
Wave–particle duality
Applications of nanotechnology
Energy and Use of Energy
Energy consumption in daily life
Efficiency of devices
Renewable and non-renewable energy sources
Environmental impact of energy usage
Medical Physics
Physics of vision and hearing
Medical imaging techniques
Radiation in diagnosis and treatment
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