The infographic below shows all the past exam questions from 2010 to 2020 relevant to this topic sorted by difficulty level and further broken down into sub-topics. This will form the foundation of our study as we would like you to focus first on the easy questions and quickly develop skills to get those easy marks and then challenge yourself with the harder ones.
These are generally easy and straight-forward questions you can expect in part 1. Questions can involve asking you to convert between different units (kg to g, km to m etc.) or ask you to calculate percentage error, upper/lower limits, significant figures etc. Most of it is based on prior years of knowledge.