The flow of chemical energy through the food chain Animation Play

The flow of electrons through an electrolyser Animation Play

The importance of chemical reactions Student activity Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

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

The ionic character of s-block-metal compounds Whiteboard exercise Play

The law of periodicity and the properties of elements Animation Play

The meaning of the chemical formulae Whiteboard exercise Play

The mechanism of reduction with inorganic hydrides Animation Play

The modern periodic table Animation Play

The modern periodic table (1) Student activity Play

The modern periodic table (2) Student activity Play

The nature of chemical reactions Student activity Play

The new price of the dress Animation Play

The new prices of the dresses Whiteboard exercise Play

The price of airline ticket without the discount Whiteboard exercise Play

The price of Yoko's dress Whiteboard exercise Play

The price of Yoko's dress before the sale Whiteboard exercise 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 reaction between nitrogen and hydrogen Animation Play

The reaction between sodium and water Animation Play

The reaction between sulphur dioxide and chlorine in an aqueous Animation Play

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

The reduction of potassium dichromate(VI) Animation Play