Effect of temperature on free energy change Student activity Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Effects of changes in blood volume on the volume of excreted urine Simulation Play

Electric field changes Whiteboard exercise Play

Electric field changes Student activity Play

Electric field changes Animation Play

Emotional changes Student activity Play

Emotional changes - PMS Slideshow Play

Energy changes during chemical reactions Animation Play

Energy changes during processes Slideshow Play

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

Energy in chemical reactions Student activity Play

Enthalpy and entropy changes Animation Play

Enthalpy changes Animation Play

Enthalpy changes Animation Play

Enthalpy changes in the solution process Class activity Play

Enthalpy changes in the solution process Whiteboard presentation Play

Entropy Student activity Play

Entropy and spontaneous changes Whiteboard exercise Play

Entropy and spontaneous changes Student activity Play

Entropy change in the surroundings Animation 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