Atomic states Animation Play

Conductor Animation Play

Electron energy levels in an atom Class activity Play

Electron energy levels in an atom Whiteboard presentation Play

Energy levels in a solid body Whiteboard exercise Play

Insulator Illustration Play

Ionization of an atom Whiteboard exercise Play

Niels Bohr assumption Animation Play

Niels Bohr assumption Whiteboard exercise Play

Niels Bohr assumption Student activity Play

Plum Pudding Model Animation Play

Rutherford's atomic model Student activity Play

Rutherford's experiment Animation Play

Rutherford’s atomic model Animation Play

Rutherford’s atomic model Simulation Play

Rutherford’s atomic model Whiteboard exercise Play

Semiconductor Animation Play

Spectral series Animation Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Student activity Play

The energy levels in a solid body Animation Play

The energy levels in a solid body Animation Play

The energy levels in a solid body Student activity Play

The energy levels of hydrogen atom Simulation Play

The energy levels of hydrogen atom Student activity Play

The energy levels of hydrogen atom Whiteboard exercise Play

The Plum Pudding Model Student activity Play

The Plum Pudding Model Whiteboard exercise Play

The radius of an orbit Animation Play