Download or read book OCR Gateway Chemistry for GCSE Combined Science written by Nigel Saunders and published by . This book was released on 2016-03-17 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt: These new resources have been written to match the 2016 OCR GCSE Gateway Science (9-1) specifications. Built-in assessment and differentiation supports students of all abilities and makes progress tracking easy. Maths skills and practical skills are developed throughout with ramped practice questions and differentiated learning outcomes.