Changing the subject Student activity Play

Changing the subject Whiteboard exercise Play

Chemical and physical change Class activity Play

Chemical and physical change Whiteboard presentation Play

Chemical change Whiteboard exercise Play

Chemical change Student activity Play

Chemical processes that involve a change in the reaction of a solution to indicators Student activity Play

Chemical processes that involve a change in the reaction of a solution to indicators Simulation Play

Chromosomal aberrations Animation Play

Colour change of indicator papers in the presence of acids Animation Play

Combustion of magnesium and aluminium: a chemical change Animation Play

Conversion of dinitrogen tetroxide to nitrogen dioxide Animation Play

Cubic metres and litres Student activity Play

Decomposition of calcium carbonate Animation Play

Derivation of the formula Animation Play

Deriving the expression for free energy change Animation Play

Determination of enthalpy change in combustion reactions Whiteboard exercise Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determination of enthalpy change in combustion reactions (2) Student activity Play

Determination of reaction rate by mass, conductometric and colorimetric measurements Student activity Play

Diffraction Slideshow Play

Diffraction Student activity Play

Discontinuous variation Student activity Play

Discontinuous variation Slideshow Play

Distinguish between a physical and a chemical change Whiteboard exercise Play