The energy required for the extraction Whiteboard exercise Play

The history of the periodic table Animation Play

The ideal gas law Student activity Play

The mass spectrum of chlorine gas Whiteboard exercise Play

The modern periodic table (1) Student activity Play

The molar mass Student activity Play

The molar mass Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The radius of an orbit and the size of the atomic nucleus The radius of an orbit and the size of the atomic nucleus Whiteboard exercise Play

The relationship between atomic structure and the position of elements in periods Student activity Play

The relationship between atomic structure and the position of elements in periods Whiteboard exercise Play

The relative atomic mass Animation Play

The relative atomic mass and its units Whiteboard exercise Play

The relative atomic mass of a natural element Animation Play

The relative atomic mass of an element Whiteboard exercise Play

The Rutherford model of the atom Student activity Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

The structure of atomic nucleus Whiteboard presentation Play

The structure of atomic nucleus Class activity Play

The structure of the atom Whiteboard presentation Play

The structure of the atom Class activity Play

The structure of the atom Whiteboard presentation Play

The structure of the atom Class activity Play

The structure of the periodic table Student activity Play