On what does an increase in temperature depend? Student activity Play

On what does an increase in temperature depend? Simulation Play

Open and closed transistors Simulation Play

Open and closed transistors Whiteboard exercise Play

Open and closed transistors Student activity Play

Orbital energy and order of assignment to subshells Student activity Play

Orbitals Whiteboard exercise Play

Orbitals Student activity Play

Orbitals in the order of filling by electrons Whiteboard exercise Play

Orbits of electrons Animation Play

Organic chemistry Student activity Play

Oscilloscope Student activity Play

Oscilloscope Whiteboard exercise 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 Whiteboard exercise Play

p-n junctions Student activity Play