Areas of rectangles Class activity Play

Arithmetic mean – the 'true' value of the data Whiteboard exercise Play

Arithmetic mean – the 'true' value of the data Student activity Play

Aromatic amines Student activity Play

Atomic spectrum of hydrogen Student activity Play

Autoionisation of water Student activity Play

Autoionisation of water and the Kw constant Animation Play

Average Animation Play

Avogadro's law Animation Play

Balls in the boxes Whiteboard exercise Play

Base dissociation constant Kb (1) Whiteboard exercise Play

Base dissociation constant Kb (1) Student activity Play

Base dissociation constant Kb (2) Student activity Play

Base dissociation constant Kb (2)Base dissociation constant Whiteboard exercise Play

Base strength Animation Play

Basic constants Chart Play

Beer–Lambert law Animation Play

Bernoulli's equation for constant potential energy of a fluid Student activity Play

Bernoulli's equation for constant potential energy of a fluid Slideshow Play

Bernoulli's equation for constant potential energy of a fluid Whiteboard exercise Play

Bigger or smaller Animation Play

Bigger or smaller Whiteboard exercise Play

Bigger or smaller Student activity Play

Bigger or smaller Slideshow Play

Blood glucose levels (in mg/dl) for 30 runners Whiteboard exercise Play