This document provides a mark scheme for a science exam for 11+ entrance examinations. It outlines the questions asked, expected answers, and number of marks awarded for each question or part of a question. The exam tested topics including measurement, human anatomy, materials science, soil composition, separation techniques, the human body, animal anatomy, circuits, the Earth's rotation, and energy from the Sun. Questions ranged from multiple choice, labeling diagrams, short answers, and longer explanations. The highest number of marks available for a single question was 4. The total number of marks possible for the entire exam was 80.