Using any good GCSE chemistry book review; GCSE analytical techniques and various ions tests, common reactions eg: neutralisation, oxidation and reduction, how to calculate relative atomic masses, ionic and covalent bonding.  This information is available on GCSE bitesize and kerboodle or Chemistry for your books.

Revise GCSE maths (any good GCSE book should cover these fundamentals) focusing on rearranging equations, scientific notation, ratios, significant figures and interpreting data. 


Science Curriculum Map