Groups in the periodic table Student activity Play

Growth Student activity Play

Gunpowder Slideshow Play

Halogen lights Illustration Play

Hardness of diamond Animation Play

Hardness of graphite Animation Play

Hazards Slideshow Play

Heat generated by the combustion of carbon Whiteboard exercise Play

Hess's law Student activity Play

Homologous series of alkenes Student activity Play

How acids react with carbonates Student activity Play

How carbonate ions react with metal(II) and metal(III) aqua ions Animation Play

How did the atmosphere form? Student activity Play

How do tiny marine plants influence the climate on the Earth? Animation Play

How does glucose form in plants? Animation Play

How excretion occurs Animation Play

How households affect ecosystems Animation Play

How is the greenhouse effect brought about? Animation Play

How plants can split rocks Animation Play

How plants obtain the substances necessary for life Slideshow Play

How to experiment with gases Student activity Play

How to handle gases in a chemistry laboratory Student activity Play

How to use Hess’s law Animation Play

How to write the numbers of molecules and numbers of atoms in a molecule Student activity Play

Hybrid orbitals Animation Play