Safety in the chemical laboratory Class activity Play

Scalar-multiple hunting Student activity Play

Shear and torsion Student activity Play

Sledge Animation Play

Smelting lead Animation Play

Solid-liquid equilibrium Animation Play

Solid-liquid phase change Whiteboard exercise Play

Solid-liquid phase change Student activity Play

Solid-vapour equilibrium Student activity Play

Solid-vapour equilibrium Whiteboard exercise Play

Solids in equilibrium Whiteboard exercise Play

Solids in equilibrium Student activity Play

Solubility of silver halides in aqueous ammonia solution Animation Play

Solving linear equations Student activity Play

Spontaneous chemical modifications of nitrogenous bases Slideshow Play

Standard entropy values Animation Play

State of chemical equilibrium Animation Play

Statements about chemical reactions Whiteboard exercise Play

Statements about least useful chemical reactions Whiteboard exercise Play

Statements about the importance of chemical reactions Whiteboard exercise Play

Statements about types of chemical reactions Whiteboard exercise Play

Static equilibrium and dynamic equilibrium Audio text Play

Static friction Student activity Play

Stationary waves Animation Play

Stationary waves Student activity Play