Discovery of elementary particles Student activity Play

Discovery of elementary particles Whiteboard exercise Play

Dissolving ionic compounds in water Student activity Play

Distinguish between a physical and a chemical change Whiteboard exercise Play

Do catalysts affect the reaction equilibrium? Animation Play

Do households affect ecosystems? Student activity Play

Dragsters Animation Play

Drawing circuits Student activity Play

Drugs and health Whiteboard presentation Play

Dynamic state of chemical equilibrium Student activity Play

Eating or drinking with a membership card Student activity Play

Eating or drinking with a membership card Whiteboard exercise Play

Ecological succession Whiteboard presentation Play

Ecological succession Class activity Play

Economics of the extraction of metals Whiteboard exercise Play

Economics of the extraction of metals Student activity Play

Ecosystem Class activity Play

Ecosystem Whiteboard presentation Play

Effect of a change in reactant concentration on the rate of a chemical reaction Animation Play

Effect of temperature and catalyst on the reaction rate Whiteboard presentation Play

Effect of temperature and catalyst on the reaction rate Class activity Play

Effect of temperature on chemical equilibrium Student activity Play

Effect of temperature on free energy change Student activity Play

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

Effective collisions Student activity Play