Elements, Compounds and Mixtures & Chemical Reactions: OCR Gateway GCSE 9-1 Chemistry ISBN: 9780008218126

Exam Board: OCR Level: GCSE Subject: Chemistry First Teaching: September 2015; First Exams: June 2017 Suitable for the 2020 autumn and 2021 summer exams Revise tricky topics in a snap Collins Snap Revision helps you focus on the areas of your revision that you find tricky or need extra practice in. Spaced practice opportunities allow you to test, revisit and review your understanding throughout your revision, a method proven to improve your performance in the exam. • Focussed revision in tricky areas of the exam • Targeted practice in specific areas where more support may be needed • Ideal to use at home