The chemist's counting unit – the mole Student activity Play

The chemist's counting unit – the mole Whiteboard exercise Play

The chloroplast Slideshow Play

The circulation of matter in the environment Student activity Play

The complex structure of matter Animation Play

The compounds in our surroundings Animation Play

The compounds that make the tissue fluid Whiteboard exercise Play

The course of carbon dioxide transport Illustration Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The electronegativity of elements and the chemical properties of their compounds Whiteboard exercise Play

The elements of life Student activity Play

The elements of life Chart Play

The elements of life Whiteboard exercise Play

The elements of life Student activity Play

The extraction of iron from its ores in a blast furnace Student activity Play

The extraction of iron from its ores in a blast furnace Whiteboard exercise Play

The formation of ionic compounds is exothermic Animation Play

The genesis of fossil fuels Animation Play

The greenhouse effect Slideshow Play

The homologous series of alkanes Animation Play

The impact of air pollutants on the environment Student activity Play

The importance of carbon dioxide in photosynthesis Illustration Play

The inner structure of the atom Student activity Play

The ionic character of s-block-metal compounds Whiteboard exercise Play