Enthalpy of formation of neonium chloride Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of hydration Whiteboard exercise Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Entropy and spontaneous changes Student activity Play

Entropy and spontaneous changes Whiteboard exercise Play

Environmental changes – dietary changes Student activity Play

Environmental changes – dietary changes Whiteboard exercise Play

Environmental variation of the arrowhead Animation Play

Events causing changes in the concentration of oxygen in the Earth's atmosphere Whiteboard exercise Play

Examples of adaptations to daily changes Illustration Play

Examples of adaptations to seasonal changes Illustration Play

Exothermic and endothermic reactions Whiteboard exercise Play

Exothermic and endothermic reactions Student activity Play

Experimental determination of enthalpy of solution Whiteboard exercise Play

Experimental determination of enthalpy of solution Student activity Play

Exploitation of natural resources Whiteboard exercise Play

Explosion of nitroglycerine Whiteboard exercise Play

Factors affecting bond enthalpy Animation Play

Factors affecting enthalpy of hydration Animation Play

Factors affecting mean bond enthalpies Animation Play

Factors affecting the lattice enthalpy Animation Play

Fetal circulation and its changes after birth Student activity Play

Field changes Whiteboard exercise Play