Effect of concentration on the reaction rate. Rate equation Whiteboard presentation Play

Effect of concentration on the reaction rate. Rate equation Class activity Play

Effect of temperature on chemical equilibrium Student activity Play

Effect of temperature on chemical equilibrium Whiteboard exercise Play

Efficiency and economy Class activity Play

Efficiency and economy Whiteboard presentation Play

Electricity from solar energy Student activity Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Emmanuel's and Lena's number Whiteboard exercise Play

Emmanuel's number Animation Play

Energetic effects of combustion Whiteboard exercise Play

Energetic effects of combustion Student activity Play

Energy changes during the combustion of Period 3 elements in oxygen Animation Play

Energy cycle method Animation Play

Energy from respiration Whiteboard exercise Play

Energy from respiration Student activity Play

Energy losses Whiteboard exercise Play

Energy losses Student activity Play

Energy of dissolution reaction Glossary Play

Energy of electromagnetic radiation Student activity Play

Energy released by combustion of fossil fuels Chart Play

Energy sources and cell respiration Student activity Play

Energy sources and cell respiration Whiteboard exercise Play

Energy transfer during chemical reactions Student activity Play