Bohr's atomic model Whiteboard exercise Play

Bohr's atomic model Student activity Play

Bohr's atomic model Animation Play

Bohr's model of the atom Animation Play

Caenorhabditis elegans – a model organism Animation Play

Capacity of a car's fuel tank Animation Play

Carboxyl group Illustration Play

Cardboard model of a cone Animation Play

Catalytic cracking Audio text 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

Cracking products Student activity Play

Cracking products Illustration 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 Whiteboard presentation Play

Development of atomic theory. Radioactivity Class activity Play

Dinitrogen pentoxide Simulation Play

Direct proportionality models Student activity Play