Below are some useful videos and a knowledge organiser for revising the C4 Chemistry topic on Chemical Changes.
Bitesize GCSE Chemistry
Bitesize Combined Science
Acids, Bases and Neutralisation
Strong and Weak Acids
Titration Method (Chem only)
Titration RP (Chem only)
Reaction of Metals and Acids
Soluble Salts
Soluble Salts RP
Electrolysis
Electrolysis of Aqueous solutions
Electrolysis RP
Extraction of metals
Resources for use in school (not YouTube)
Questions which are aimed at Grades 1-4
Questions which are aimed at -Grades 7-9