Capacity of a car's fuel tank Animation Play

Carboxyl group Illustration Play

Cardboard model of a cone Animation Play

Comparing data by scaling Student activity Play

Comparing sets of data using a frequency polygon Student activity Play

Constructing the simplest mathematical model Whiteboard exercise Play

Cosmology Animation Play

Crystal lattice of covalent compounds Student activity Play

Crystal lattice of NaCl Simulation Play

Curved space Student activity Play

Determination of formulae of compounds Whiteboard exercise Play

Determining the empirical formula Student activity Play

Determining the molecular formula Student activity Play

Development of atomic theory. Radioactivity Class activity Play

Development of atomic theory. Radioactivity Whiteboard presentation Play

Dinitrogen pentoxide Simulation Play

Direct proportionality models Student activity Play

Direct proportionality models Whiteboard exercise Play

Discovering bases Whiteboard exercise Play

Discovering bases Student activity Play

Dissociation of acids Whiteboard exercise Play

Dissociation of acids Student activity Play

Does a compound have a constant composition? Student activity Play

Early atomic theories Whiteboard presentation Play

Early atomic theories Class activity Play