Exam Board: AQALevel: GCSE Grade 9-1Subject: ChemistryFirst Teaching: September 2016, First Exams: June 2018This Science Revision and Practice range contains clear and accessible explanations of all the GCSE content, with lots of practice opportunities for each topic.Revision that sticks The revision method that really works: repeated practice throughout. Based on research that proves repeated practice is more effective than repeated study, these...