A balanced diet Slideshow Play

A balanced diet Student activity Play

A change in the state of matter Animation Play

A covalent bond in a hydrogen molecule Animation Play

A diatomic chlorine molecule Animation Play

A double bond in ethene Animation Play

A Lewis dot-and-cross diagram of a fluorine molecule Animation Play

A Lewis dot-and-cross diagram of a hydrogen chloride molecule Animation Play

A liquid exerts pressure in a different way from a solid Student activity Play

A liquid exerts pressure in a different way from a solid Whiteboard exercise Play

A model of a morphine molecule Illustration Play

A molecule emitting a quantum of radiation Whiteboard exercise Play

A molecule of ethene Animation Play

A molecule of methanamine Animation Play

A stable concentration of glucose in the blood Student activity Play

A V-shaped molecule of sulphur dioxide Animation Play

Absorption and utilization of proteins Animation Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Student activity Play

Absorption of digestive products – role of the intestinal villi and their epithelial cells Whiteboard exercise Play

Absorption of food Student activity Play

Absorption of proteins Student activity Play

Absorption of proteins Whiteboard exercise Play

Absorption of the products of protein digestion Animation Play

Absorption of the products of protein; carbohydrate and lipid digestion Student activity Play

Acid anhydrides Student activity Play