The chemical weathering of rock Student activity Play

The concept of pH Student activity Play

The different rates of chemical reactions Whiteboard exercise Play

The different rates of chemical reactions Animation Play

The different rates of chemical reactions Student activity Play

The effect of concentrations of reactants and products on chemical equilibrium Animation Play

The effect of pressure on a chemical equilibrium Whiteboard exercise Play

The effect of pressure on chemical equilibrium Animation Play

The efficiency of a motor Animation Play

The efficiency of a motor Student activity Play

The electronegativity concept Illustration Play

The electronegativity concept Student activity Play

The electronegativity of elements and the chemical properties of their compounds Whiteboard exercise Play

The energy changes during the course of a chemical reaction Animation Play

The equilibrium for the decomposition of hydrogen iodide Animation Play

The first and second ionisation energies Simulation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The flow of chemical energy through the food chain Animation Play

The importance of chemical reactions Student activity Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

The ionic character of s-block-metal compounds Student activity Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

The law of periodicity and the properties of elements Animation Play

The Linnaean symbol Illustration Play

The magnetic field around a conductor Student activity Play