Orbitals Student activity Play

Orbitals Whiteboard exercise Play

Orbitals in the order of filling by electrons Whiteboard exercise Play

Orbits of electrons Animation Play

Orders of magnitude Student activity Play

Organic chemistry Student activity Play

Oscilloscope Whiteboard exercise Play

Oscilloscope Student activity Play

Oscilloscope and a magnet Animation Play

Oxidation states Animation Play

Oxidation states Student activity Play

Oxidation states of halogens Animation Play

Oxidation states of the p-block elements in their commonest chemical compounds Student activity Play

Oxidation states of the s-block elements Student activity Play

Oxidation–reduction reactions Student activity Play

Oxides formed by Period 3 elements Chart Play

Oxygen atom and covalent bonding Animation Play

p-block elements Animation Play

p-n junctions Animation Play

p-n junctions Whiteboard exercise Play

p-n junctions Student activity Play

Paramagnetism Animation Play

Parts of the light microscope Whiteboard exercise Play

Periodic trends Student activity Play

Permanent dipoles Whiteboard exercise Play