The de Broglie hypothesis Student activity Play

The derivation of the formula Animation Play

The direction of current Animation Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The discovery of X-rays Student activity Play

The distance between the plates Simulation Play

The distance between the plates Student activity Play

The distance between the plates Whiteboard exercise Play

The distribution of electrons Animation Play

The electric field inside a capacitor Animation Play

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

The electron configuration of an atom Class activity Play

The electron configuration of an atom Whiteboard presentation Play

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

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

The electron configuration of an element and its position in the periodic table Animation Play

The electron configuration of halogens Animation Play

The electron microscope Student activity Play

The electron microscope Student activity Play

The electron microscope Whiteboard exercise Play

The electron microscope Illustration Play

The electron microscope Whiteboard exercise Play

The electron microscope – structure and operation Animation Play

The electron spin quantum number Animation Play

The electronegativity concept Student activity Play