Detection of the presence of water Whiteboard exercise Play

Determination of enthalpy change in combustion reactions Whiteboard exercise Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determination of enthalpy change in combustion reactions (2) Student activity Play

Determination of equilibrium constant for the esterification reaction Slideshow Play

Determination of formulae of compounds Whiteboard exercise Play

Determination of the equilibrium constant Student activity Play

Determining the concentration of a solution using redox titration Whiteboard exercise Play

Determining the concentration of a solution using redox titration (2) Student activity Play

Determining the concentration of a solution using titration Student activity Play

Determining the density of a liquid by applying the Archimedes' Principle Animation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Determining the molecular formula Animation Play

Determining the water content of a sample of soil Animation Play

Development of amphibians Slideshow Play

Differences between diffusion and osmosis Animation Play

Differences between terrestrial and aquatic environments Student activity Play

Diffuse reflection Student activity Play

Diffusion across the plasma membrane Whiteboard exercise Play

Diffusion and osmosis – passive transport Student activity Play

Diffusion and pressure Student activity Play

Diffusion and viscosity Animation Play

Diluting concentrated acids Animation Play