The properties of chemical compounds and their constituent elements Student activity Play

The properties of solids Student activity Play

The radius of an orbit and the size of the atomic nucleus The radius of an orbit and the size of the atomic nucleus Whiteboard exercise Play

The reaction between acids and carbonates or hydrogencarbonates Student activity Play

The reaction between ethanoic acid and reactive metals Animation Play

The reaction between nitrogen and hydrogen Animation Play

The reaction between sodium and water Animation Play

The reaction of gaseous ammonia with gaseous hydrogen chloride Animation Play

The reaction of sodium thiosulphate with hydrochloric acid Whiteboard exercise Play

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

The reactivity of metals Slideshow Play

The reactivity of metals Class activity Play

The reactivity of metals Whiteboard presentation Play

The reactivity of the s-block metals (2) Student activity Play

The relative atomic mass Animation Play

The relative atomic mass and its units Whiteboard exercise Play

The relative mass of hydrogen molecule Whiteboard exercise Play

The Rutherford model of the atom Animation Play

The Rutherford model of the atom Student activity Play

The size of a nucleus and an atom Animation Play

The size of an atom and a nucleus Student activity Play

The size of an atom and a nucleus Whiteboard exercise Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

The structure and function of lipids Slideshow Play

The structure of alcohol molecules Student activity Play