Detecting the presence of certain elements in a chemical compound Animation 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

Different types of energy Animation Play

Dioxins Student activity Play

Distribution of total body water in a fully hydrated camel Illustration Play

Does a compound have a constant composition? Student activity Play

Eclipses Class activity Play

Eclipses Whiteboard presentation Play

Efficiency and economy Class activity Play

Efficiency and economy Whiteboard presentation Play

Electricity from solar energy Student activity 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 losses Whiteboard exercise Play

Energy losses Student activity Play

Energy of rotational motion Class activity Play

Energy of rotational motion Whiteboard presentation Play

Energy released by combustion of fossil fuels Chart Play

Energy sources and cell respiration Whiteboard exercise Play

Energy sources and cell respiration Student activity Play

Energy spectrum of a black body Student activity Play