Air Class activity Play

Air and the atmosphere Student activity Play

Air pollution with nitrogen monoxide Slideshow Play

Algorithm of the equation for hydrocarbon combustion Animation Play

Aliphatic amines: properties as bases Student activity Play

Alkadienes and cycloalkenes Student activity Play

Allotropic forms of an element Animation Play

Allotropic forms of carbon Student activity Play

Alternatives to artificial fertilisers Illustration Play

Amines are derivatives of ammonia Animation Play

Ammonia Animation Play

Ammonia and nitric acid Whiteboard presentation Play

Ammonia and nitric acid Class activity Play

Amorphous solids Student activity Play

An atom and a nucleus Whiteboard exercise Play

An atom and a nucleus Student activity Play

An atom and a nucleus Animation Play

An electron-proton pair Animation Play

An explosion of atom bomb Illustration Play

Antiparticles – matter and antimatter Student activity Play

Antiparticles – matter and antimatter Whiteboard exercise Play

Application of radioactive isotopes Student activity Play

Application of the Würtz synthesis Animation Play

Are all atoms of the same element identical? Student activity Play

Arrangement of chemical elements in the periodic table Student activity Play