The energy of a tungsten filament Animation Play

The equilibrium constant expression for a heterogeneous reaction Animation Play

The ionic character of s-block-metal compounds Student activity Play

The ionic notation of reaction Animation Play

The kidneys and urinary system Illustration Play

The origin of salt in the ocean and the salinity balance Whiteboard exercise Play

The origin of salt in the ocean and the salinity balance Student activity Play

The origin of salt in the oceans Animation Play

The physical properties of alkali metals Animation Play

The physical properties of the s-block metals (1) Student activity Play

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

The process of dissolving Animation Play

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

The properties of chemical compounds and their constituent elements Slideshow Play

The properties of pure water Student activity Play

The properties of pure water Whiteboard exercise Play

The rate of heterogeneous reactions Animation Play

The reaction between ethanoic acid and metal oxides Animation Play

The reaction of sodium hydroxide solution with a solution of a zinc(II) salt Whiteboard exercise Play

The reactivity of metals Whiteboard exercise Play

The reactivity series of metals Student activity Play

The riches hidden in the oceans Whiteboard exercise Play

The riches hidden in the oceans Student activity Play

The sense of taste Student activity Play

The stability of alkaline-earth-metal carbonates Student activity Play