Exam Board: AQA. Level: AS/A-level. Subject: Chemistry. First Teaching: September 2015. First Exam: June 2016. Written by experienced examiners Alyn McFarland and Nora Henry, this Student Guide for Chemistry: Helps you identify what you need to know with a concise summary of the topics examined in the AS and A-level specifications. Consolidates understanding with tips and knowledge check questions. Provides opportunities to improve exam technique with sample answers to exam-style questions. Develops independent learning and research skills. Provides the content for generating individual revision notes.