Edexcel

GCSE Chemistry revision notes

Written to the Edexcel specification, one set of notes per sub-topic, each with practice questions at the end.

37 sub-topics covered so far.

1 Key concepts in chemistry

2 States of matter and mixtures

3 Chemical changes

4 Extracting metals and equilibria

5 Separate chemistry 1

6 Groups in the periodic table

7 Rates of reaction and energy changes

8 Fuels and Earth science

9 Separate chemistry 2