Differentiated cells – neurones Whiteboard exercise Play

Diffraction of X-rays Student activity Play

Diffraction of X-rays Animation Play

Discovery of elementary particles Student activity Play

Discovery of the atomic nucleus by Ernest Rutherford Animation Play

DNA in living organisms Student activity Play

Each one of us is different Student activity Play

Early atomic theories Whiteboard exercise Play

Early atomic theories Student activity Play

Early atomic theories Class activity Play

Early atomic theories Whiteboard presentation Play

Early atomic theories Whiteboard exercise Play

Early attempts to classify chemical elements Whiteboard exercise Play

Early attempts to classify chemical elements (1) Student activity Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Eka-aluminium and eka-silicon Chart Play

Electron configuration Animation Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Student activity Play

Electron configuration of an iron Animation Play

Electron configuration of sulphur Animation Play

Electron configuration of transition metal ions Student activity Play

Electron shells and subshells (1) Student activity Play

Electron spin. Pauli's exclusion principle Student activity Play