Repeated percentage change Class activity Play

Repeated percentage change Whiteboard presentation Play

Reversing the percentage change Whiteboard exercise Play

Reversing the percentage change Student activity Play

Rounding to decimal places Class activity Play

Rounding to decimal places Whiteboard presentation Play

Rutherford's experiment Animation Play

Slope of a line Student activity Play

Solid-liquid phase change Whiteboard exercise Play

Solid-liquid phase change Student activity Play

Solubility Animation Play

Solving problems involving percentages Whiteboard presentation Play

Solving problems involving percentages Class activity Play

Something to eat and drink in the Internet Café Student activity Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Spontaneity of the process Whiteboard exercise Play

Spontaneous changes Animation Play

Spontaneous changes and probability Whiteboard exercise Play

Spontaneous changes and probability Student activity Play

Standard enthalpy change Student activity Play

Standard enthalpy change Animation Play

Standard enthalpy change Whiteboard exercise Play

Standard enthalpy change for hydrogenation of ethene Animation Play

Standard entropy change Student activity Play

Standard entropy change Chart Play