The electron as the earliest discovered component of the atom Animation Play

The electron configuration of an atom Whiteboard presentation Play

The electron configuration of an atom Class activity Play

The electron configuration of an atom and its position in the periodic table Student activity Play

The electron configuration of an atom and its position in the periodic table Whiteboard exercise Play

The electronegativity concept Student activity Play

The elements of life Student activity Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Student activity Play

The energy due to nuclear fission Student activity Play

The energy levels in a solid body Student activity Play

The energy levels of hydrogen atom Student activity Play

The energy levels of hydrogen atom Simulation Play

The energy levels of hydrogen atom Whiteboard exercise Play

The equation for a redox reaction Animation Play

The excited state of the atom Animation Play

The first and second ionisation energies Animation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The ground state and excited states of an atom Student activity Play

The ground state and excited states of an atom Whiteboard exercise Play

The inner structure of the atom Student activity Play

The intensity of a beam of photons Animation Play

The ionic character of s-block-metal compounds Student activity Play

The isomerism of alkanes Animation Play

The main terms describing the structure of the atom Whiteboard exercise Play