Safety in the chemical laboratory Class activity Play

Secondary data Student activity Play

Selected physical properties of oxides Chart Play

Smelting lead Animation Play

Some properties of division Student activity Play

Some properties of division Animation Play

Some properties of division – a factor of a sum Animation Play

Some properties of igneous rocks Slideshow Play

Some properties of sedimentary rocks Animation 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

States of matter Student activity Play

States of matter Whiteboard exercise Play

Static equilibrium and dynamic equilibrium Audio text Play

Stereoisomerism: geometric isomers Student activity Play

Structural and molecular formulae of chemical compounds Animation Play

Structural isomerism: positional isomers and functional group isomers Student activity Play

Structure and base properties of aromatic amines Animation Play

Structure and properties of amines Class activity Play

Structure and properties of amines Whiteboard presentation Play