Red giants Whiteboard exercise Play

Red giants Student activity Play

Rocky planets and gas giants Whiteboard exercise Play

Simple and giant molecular solids Class activity Play

Simple and giant molecular solids Whiteboard presentation Play

Solid substances as catalysts in reactions in the gaseous phase Animation Play

Solid, liquid and gaseous states Student activity Play

Solid, liquid and gaseous states Whiteboard exercise Play

Solutions Student activity Play

Standard enthalpy of formation of ammonia Animation Play

Stoichiometric coefficients and the relative volumes of gases Student activity Play

Substances that form giant molecular solid structures Student activity Play

Substances that form giant molecular solid structures Whiteboard exercise Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The reaction of gaseous ammonia with gaseous hydrogen chloride Animation Play

The reactions that occur in a gaseous mixture of AB and CD molecules Whiteboard exercise Play

The structure and the evolution of stars Whiteboard presentation Play

The structure and the evolution of stars Class activity Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Where can a red giant be found? Slideshow Play

Zero-order reactions Student activity Play