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Mr Barnes Teaches Chemistry
Whether you study Combined Science or Separate Science; OCR, AQA or Edexcel, this site contains information to help you prepare for your GCSE's.
Have a look and contact me over on my YouTube channel:

Latest updates:
Choose your exam board:
AQA GCSE Chemistry
This area is for those of you studying AQA Chemistry - whether that is Combined Science or Separate Science.
Paper One:
- Topic 1 – Atomic Structure and the Periodic Table
- Topic 2 – Bonding, Structure, and the Properties of Matter
- Topic 3 – Quantitative Chemistry
- Topic 4 – Chemical Changes
- Topic 5 – Energy Changes
Paper Two:
- Topic 6 – The Rate and Extent of Chemical Change
- Topic 7 – Organic Chemistry
- Topic 8 – Chemical Analysis
- Topic 9 – Chemistry of the Atmosphere
- Topic 10 – Using Resources
Edexcel GCSE Chemistry
This area is for those of you studying Edexcel Chemistry - whether that is Combined Science or Separate Science.
Paper One:
- Topic 1 – Key Concepts in Chemistry
- Topic 2 – States of Matter and Mixtures
- Topic 3 – Chemical Changes
- Topic 4 – Extracting Metals and Equilibria
- Topic 5 – Separate Chemistry 1
Paper Two:
OCR GCSE Chemistry
This area is for those of you studying OCR Chemistry - whether that is Combined Science or Separate Science.
Paper One:
- Topic C1 – Particles
- Topic C2 – Elements, Compounds and Mixtures
- Topic C3 – Chemical Reactions
- Topic C7 – Practical Skills
Paper Two:
- Topic C4 – Predicting and Identifying Reactions and Products
- Topic C5 – Monitoring and Controlling Chemical Reactions
- Topic C6 – Global Challenges
- Topic C7 – Practical Skills


