Distinguish between a physical and a chemical change Whiteboard exercise Play

Distinguish between a physical and a chemical changes Whiteboard exercise Play

Dynamic state of chemical equilibrium Whiteboard exercise Play

Dynamic state of chemical equilibrium Student activity Play

Effect of emotions and physical effort on the respiratory system Animation Play

Effect of physical activity Whiteboard exercise Play

Effect of physical activity on blood flow through the organs; cardiac output and stroke volume Student activity Play

Effects of physical effort Chart Play

Effects of physical effort on the functioning of the circulatory system Whiteboard presentation Play

Effects of physical effort on the functioning of the circulatory system Class activity Play

Effects of physical factors on the rate of photosynthesis Slideshow Play

Effects of temperature and volume on gas pressure Slideshow Play

Elasticity, plasticity and brittleness Student activity Play

Elasticity, plasticity and brittleness Whiteboard exercise Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Electrolysis of salts in water solution Animation Play

Energy considerations Animation Play

Energy expenditure for physical activity Student activity Play

Energy expenditure for physical activity Whiteboard exercise Play

Enthalpy of formation of methane Animation Play

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

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

Evaporation, condensation, and boiling Student activity Play

Evaporation, condensation, and boiling Whiteboard exercise Play