This book is full of clear notes and exam-style practice questions covering all the major AS Chemistry topics for the OCR A, OCR B, AQA, and Edexcel exams. The whole thing's designed to make revision straightforward - everything you need to know is explained simply and thoroughly, helped by full-colour diagrams. It includes sections on How Science Works and Practical Investigative Skills. There's also a sprinkling of jokes to lighten the mood. It's exactly what you need to prepare for your exams!