Description for Chemistry Exam Practice Book for AQA Paperback. This Practice Book for GCSE 9-1 Chemistry examinations is designed to support you in the development of good exam techniques, and provides a step-by-step guide through the new assessment specifications. With lots of practice questions and answers written by experienced teachers and revision experts - you can't go wrong! Series: GCSE Grades 9-1. Num Pages: 112 pages. BIC Classification: 4KD; 4KHT; YQS; YQZ. Category: (ES) Secondary. Dimension: 213 x 298 x 8. Weight in Grams: 350.