New Grade 9-1 Edexcel International GCSE Physics: Exam Practice Workbook (includes Answers) This indispensable CGP Exam Practice Workbook is packed with hundreds of exam-style questions (including worked answers) for the Grade 9-1 Edexcel International GCSE Physics exams - and it's great for the Physics parts of International GCSE Double Award Science too. Every question is labelled with a grade range on the 9-1 scale, so it's easy for students to focus practice on the difficulty level that suits them best. The book is rounded off with two mock exam papers to help make sure they're 100% prepared for the real thing.Paper Back. Publisher: Coordination Group Publications Ltd (CGP). ISBN: 9781782946885. Number of pages: 160. Weight: 376g. Dimensions: 295 x 210 x 8 mm.