Halide anions Animation Play

Heterothermy Student activity Play

Hormones – chemical transmitters of information Animation Play

How a tulip flower reacts to changes in the weather conditions Simulation Play

How did the atmosphere form? Student activity Play

How do changes in temperature affect the volume of bodies? Animation Play

How do changes in temperature affect the volume of bodies? Animation Play

How do temperature changes affect an equilibrium? Animation Play

How flypaper traps work Animation Play

How humans shape the natural environment Student activity Play

How water changes state Illustration Play

Identifying the chemical element present Whiteboard exercise Play

Importance of chemical equations in the work of a chemist Animation Play

Inertness of alkanes Student activity Play

Inhibitors – negative catalysts Animation Play

Intermolecular forces affect the physical properties of matter Student activity Play

Investigation of the effect of temperature on the rate of chemical reactions Animation Play

Ionisation enthalpy and electron affinity Student activity Play

Is it easy to distinguish between a physical change and a chemical change? Student activity Play

Isomerisation of cis-but-2-ene Animation Play

John Dalton's atomic theory Animation Play

Kinetic energy Animation Play

Kinetic energy of the colliding molecules Animation Play

Le Chatelier's principle Student activity Play

Le Chatelier's principle for gas reactions Student activity Play