Enthalpy and entropy changes Animation Play

Examples of endothermic reactions Whiteboard exercise Play

Examples of endothermic reactions Student activity Play

Examples of weathering Slideshow Play

Factors that affect the process of dissolution Student activity Play

Fibre Student activity Play

Free energy Class activity Play

Free energy Whiteboard presentation Play

Free energy change and the solubility of ionic compounds Student activity Play

Free energy change and the solubility of ionic compounds Illustration Play

Free energy change and the solubility of ionic compounds Chart Play

Geological changes: weathering Class activity Play

Group 17 Animation Play

Groups in the periodic table Student activity Play

Groups in the periodic table Student activity Play

Half-life Student activity Play

Haloalkanes Animation Play

Haloalkanes (1) Simulation Play

Haloalkanes (1) Student activity Play

Halogen compounds commonly found in nature Slideshow Play

Halogen lights Illustration Play

Halogen vapour Whiteboard exercise Play

Halogenation of alkanes – chlorine, bromine and iodine Animation Play

Halogens Slideshow Play

Halogens Animation Play