Determining the content of oxalic acid in rhubarb Animation Play

Determining the empirical formula Whiteboard exercise Play

Determining the empirical formula Student activity Play

Determining the mass of solute present in a titrated sample Whiteboard exercise Play

Determining the mass of solute present in a titrated sample Student activity Play

Determining the molecular formula Whiteboard exercise Play

Determining the molecular formula Student activity Play

Determining the number of bacteria in a sample Animation Play

Determining the water content of a sample of soil Animation Play

Different notation for the possibility space Animation Play

Different notation for the possibility space Student activity Play

Different possibility spaces Whiteboard exercise Play

Diffusion and viscosity Animation Play

Distance between points in 3-dimensional space Whiteboard exercise Play

Distance formula in 3-dimensional space Student activity Play

Dividing quantities in a given ratio Student activity Play

Dividing quantities in a given ratio Whiteboard exercise Play

Drawing a card Whiteboard exercise Play

Elementary events Student activity Play

Empirical formulae and molecular formulae of compounds Student activity Play

Energy Whiteboard presentation Play

Entropy Student activity Play

Equally likely elementary events Student activity Play

Examples of populations and samples Animation Play

Expectation (population mean) Student activity Play