Form 5 O Level Chemistry notes on the extraction, properties and uses of metals: iron (blast furnace), aluminium (Bayer process and electrolysis), copper (roasting and electrorefining) and titanium (Kroll process), with equations and diagrams.

O Level Form 5 Chemistry notes on rates of reactions: collision theory, activation energy, and the effects of concentration, temperature, surface area, catalysts, light and pressure, with experiments.

O Level Form 5 Chemistry notes on Energetics/Thermochemistry: enthalpy, exothermic and endothermic reactions, heat of combustion, neutralisation, precipitation and solution, with worked calculations.

O Level Form 5 Chemistry notes on the kinetic theory of matter, states of matter, change of state, Boyle’s Law and Charles’ Law with worked gas law formulas.

Form 4 Mathematics lesson notes on matrices and vectors, with essential rules, worked examples and practice questions.

Form 5 Mathematics lesson notes on coordinate geometry, with essential rules, worked examples and practice questions.

Form 4 Mathematics lesson notes on algebraic expressions, sequences and series, with essential rules, worked examples and practice questions.

Form 4 Mathematics lesson notes on number systems, surds and logarithms, with essential rules, worked examples and practice questions.

Form 3 Mathematics lesson notes on statistics and probability, with essential rules, worked examples and practice questions.

Form 3 Mathematics lesson notes on plane geometry, vectors and trigonometry, with essential rules, worked examples and practice questions.