Following the latest AQA GCSE Science specifications, this revision guide uses an accessible and concise approach to recap the essential knowledge you need to succeed in your course.

• A checklist at the end of each unit clearly lists what students need to know and breaks revision down into manageable sections.
• Practice questions and study tips help prepare students for their exams.
• Key points show you what you should know about a topic with key words highlighted.
• Mathematical skills that are needed for the exams are highlighted and supported with short, visual explanations.