The Periodic Table
Learn how elements are arranged in the periodic table, and the trends in properties across periods and down groups.
Learn how elements are arranged in the periodic table, and the trends in properties across periods and down groups.
An introduction to organic chemistry — alkanes, alkenes, alkynes, functional groups and the reactions of hydrocarbons.
Master the mole — the chemist’s counting unit — and learn to calculate molar mass, moles and reacting masses.
Learn the properties of acids and bases, the pH scale, indicators, and how salts are prepared and named.
Understand how atoms combine through ionic and covalent bonds to form compounds with stable electronic configurations.
Learn about protons, neutrons and electrons, atomic and mass numbers, isotopes and electronic configuration.
Learn the laws of reflection, how light bends during refraction, and how lenses form images.
Understand wave properties, the wave equation, and how sound is produced, transmitted and reflected.
Learn the difference between heat and temperature, heat capacity, latent heat and the three methods of heat transfer.
Understand electric current, potential difference, resistance, and how to use Ohm’s law and series/parallel circuits in calculations.