Entropy and conversion of the kinetic energy of a body into its internal energy Student activity Play

Entropy and spontaneous changes Whiteboard exercise Play

Entropy and spontaneous changes Student activity Play

Entropy and the probability of transition of a system to a state of higher entropy Student activity Play

Entropy and the probability of transition of a system to a state of higher entropy Whiteboard exercise Play

Entropy as a measure of the disorder of a system Whiteboard exercise Play

Entropy as a measure of the disorder of a system 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

Examples of adaptations to daily changes Illustration Play

Examples of adaptations to seasonal changes Illustration Play

Exploitation of natural resources Whiteboard exercise Play

Fetal circulation and its changes after birth Student activity Play

Field changes Whiteboard exercise Play

Free energy change and dynamic equilibrium Student activity Play

Free energy change and dynamic equilibrium Whiteboard exercise Play

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

Free energy change and the solubility of ionic compounds Chart Play

Free energy change for the dehydration of magnesium hydroxide Chart Play

Genetic sources of variation Animation Play

Heating Animation Play

Heterothermy Student activity Play