Entropy change in the surroundings Animation Play

Examples of functions represented in words – part 2 Student activity Play

Examples of speed equation calculations Student activity Play

Formula and graph of a function Student activity Play

Free energy change Student activity Play

Free energy change and the solubility of ionic compounds Student activity Play

From Centigrade to Fahrenheit Student activity Play

From Centigrade to Fahrenheit Simulation Play

From Fahrenheit to Centigrade Simulation Play

From Fahrenheit to Centigrade Student activity Play

From Imperial units of length to metric units of length Whiteboard exercise Play

Graphs Whiteboard presentation Play

Graphs Class activity Play

How much does it cost? Student activity Play

Imperial units of length Student activity Play

Imperial units of length Student activity Play

Is the synthesis of ammonia spontaneous? Animation Play

Lena's thermometer Whiteboard exercise Play

Litres and cubic centimetres Student activity Play

Mechanical energy Student activity Play

Mechanical energy Whiteboard exercise Play

Metric units of volume – reminder Student activity Play

Most exothermic reactions are spontaneous Animation Play

Other types of energy Student activity Play

Percentages Student activity Play