Diffraction Student activity Play

Diffusion and osmosis – passive transport Student activity Play

Direction of a sailing ship Animation Play

Direction of spontaneous reaction Animation Play

Directions of vectors Student activity Play

Directions of vectors Whiteboard exercise Play

Directions of vectors according to the compass Whiteboard exercise Play

Discontinuous variation Student activity Play

Discontinuous variation Slideshow Play

Displacement vector Student activity Play

Displacements Animation Play

Distinguish between a physical and a chemical change Whiteboard exercise Play

Dragsters Animation Play

Drawing opposite vectors Whiteboard exercise Play

Drawing velocity vectors Whiteboard exercise Play

Dynamic state of chemical equilibrium Student activity Play

Dynamometer Simulation Play

Eating or drinking with a membership card Whiteboard exercise Play

Eating or drinking with a membership card Student activity Play

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

Electric forces Animation Play

Electric forces Animation Play