This document is the mark scheme for the May/June 2014 Cambridge International Examinations IGCSE Physics exam. It provides the requirements to earn marks on each question, including the expected units, values, and working for multi-step calculations. Key points assessed include correctly measuring and recording values, accounting for sources of error, plotting graphs accurately, and drawing conclusions supported by the results. The mark scheme is intended to guide examiners and indicate the standard for full marks.