This revision guide provides in-depth coverage of all the externally assessed course content for GCSE AQA Additional Science. This book can be used to support study throughout the course and as a revision aid in the build up to exams. / In-depth coverage provides everything required for thorough exam preparation / Detailed explanations and diagrams help consolidate and build on knowledge throughout the course / Clear design and direct references to the specification provide structured revision and maximum assurance. This revision guide provides in-depth coverage of all the externally assessed course content for GCSE AQA Additional Science. This book can be used to support study throughout the course and as a revision aid in the build up to exams. / In-depth coverage provides everything required for thorough exam preparation / Detailed explanations and diagrams help consolidate and build on knowledge throughout the course / Clear design and direct references to the specification provide structured revision and maximum assurance.