The elements of life Student activity Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Student activity Play

The energy levels of hydrogen atom Whiteboard exercise Play

The energy levels of hydrogen atom Simulation Play

The energy levels of hydrogen atom Student activity Play

The equilibrium constant Kp Student activity Play

The equilibrium for the decomposition of hydrogen iodide Animation Play

The exponential law of decay Illustration Play

The exponential law of decay Whiteboard exercise Play

The exponential law of decay Whiteboard exercise Play

The genesis of fossil fuels Animation Play

The homologous series of alkanes Animation Play

The hydrogen bomb Student activity Play

The inner structure of the atom Student activity Play

The male reproductive system Student activity Play

The mechanism of substitution of ethanol with hydrogen chloride Animation Play

The melting points of simple molecular solids Animation Play

The model of propane Illustration Play

The molecular mass of water Animation Play

The number of decayed nuclei and the number of remaining Animation Play

The number of decayed nuclei and the number of remaining Whiteboard exercise Play

The number of decayed nuclei and the number of remaining nuclei Student activity Play

The oxidation of of sulphate(IV) ions to sulphate(VI) ions Animation Play

The percentage of biogenic elements in the human organism Illustration Play