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

The emission and absorption of photons Student activity Play

The energy levels in a solid body Student activity Play

The energy levels in a solid body Animation Play

The energy levels in a solid body Animation Play

The energy required for the extraction Whiteboard exercise Play

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

The equilibrium constant expression for a heterogeneous reaction Animation Play

The flow of charge through a conductor Animation Play

The formation of metal complexes as acid-base reactions Animation Play

The formula for the volume of a prism Student activity Play

The formula for the volume of a prism Whiteboard exercise Play

'The greatest achievement' of Archimedes Student activity Play

The groups of elements Whiteboard exercise Play

The heat conductivity of metals Animation Play

The heat conductivity of metals Animation Play

The heat of fusion Student activity Play

The heat of fusion Simulation Play

The heat of fusion Animation Play

The heat of fusion Whiteboard exercise Play

The heat of fusion of ice Animation Play

The heating of a body Simulation Play

The heating of a body Whiteboard exercise Play

The heating of a body Student activity Play

The heating system Student activity Play