Diffraction of electrons – the Davisson-Germer experiment Whiteboard exercise Play

Displacement reactions Student activity Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Electron configuration Whiteboard exercise Play

Electron configuration Student activity Play

Electron configuration Student activity Play

Electron configuration of calcium Whiteboard exercise Play

Electron configuration of elements Student activity Play

Electron configuration of metals Student activity Play

Electron configuration of the alkaline earth metals Animation Play

Electrorefining of metals Animation Play

Electrostatic forces in the crystal lattice of metals Animation Play

Elements that form covalent bonds Animation Play

Emission of electrons Student activity Play

Emission of electrons Whiteboard exercise Play

Emission of electrons Whiteboard exercise Play

Energy flow and food chains Student activity Play

Energy flow and matter circulation Whiteboard exercise Play

Energy flow and matter circulation Student activity Play

Energy flow and the circulation of matter Whiteboard presentation Play

Energy flow and the circulation of matter Class activity Play

Energy flow through food chains Animation Play

Energy levels Whiteboard exercise Play

Energy levels Student activity Play

Evaporation and condensation Class activity Play