Diffusion and dissolving Class activity Play

Diffusion and dissolving Whiteboard presentation Play

Diffusion and pressure Student activity Play

Diffusion and viscosity Animation Play

Dispersion forces (London forces) Whiteboard exercise Play

Dispersion forces (London forces) Student activity Play

Dissolution Student activity Play

Distillation Student activity Play

Distillation Animation Play

Distillation of liquid air Animation Play

Do liquids have a specific shape? Whiteboard exercise Play

Do liquids have a specific shape? Student activity Play

Doilies in the shape of polygons Whiteboard exercise Play

Drag force Whiteboard exercise Play

Drawing a hexagon inscribed in a circle Student activity Play

Drawing a triangle symmetrical to a point Student activity Play

Drawing an enlargement of the shape Whiteboard exercise Play

Drawing an equilateral triangle inscribed in a circle Student activity Play

Drawing shapes in a graphic calculator Animation Play

Drawing symmetrical shapes Simulation Play

Effect of concentration – a microscopic view Student activity Play

Effect of concentration – a microscopic view Whiteboard exercise Play

Effects of temperature and volume on gas pressure Slideshow Play

Electrical conductivity of ionic compounds in the solid and liquid states Whiteboard exercise Play

Electrical conductivity of ionic compounds in the solid and liquid states Student activity Play