Free access to U1 Topic 1: Properties and structure of atoms. Units that are more critical or important for different reasons have different levels of support, quizzes ect.
This page is what most the pages look like. For U4 there are a lot more quizzes to help with naming organic compounds. The assessment pages are uniquely set up to best help where it is needed.
All pages now also have online flashcards, worksheets with answers, and specially selected challenge EXAM PREP Qs with video answers.
Watch this video for an overview:
https://youtu.be/aGXmm4NACEQ