IGCSE Sciences - Co-Ordinated (0654) — October–November 2023, Paper 62
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student investigates how small animals respond to the presence of light and water vapour. The student uses a choice chamber (dish with a lid) divided into four areas: dry and…
Answer this question and get it marked →A student investigates the movement of molecules through a partially permeable membrane. The membrane allows small molecules such as water to pass through but not large molecules…
Answer this question and get it marked →A student investigates the thermal energy released when alcohols burn. Procedure: measure 100 cm3 of water into a beaker, measure its initial temperature, put methanol into a…
Answer this question and get it marked →When sodium carbonate solid reacts with dilute hydrochloric acid it makes carbon dioxide gas. When the carbon dioxide gas made is bubbled into a detergent the bubbles make a foam.…
Answer this question and get it marked →A student investigates the image formed by a converging lens. Procedure: places a screen at d = 80.0 cm from an illuminated object, switches on a lamp and places a converging lens…
Answer this question and get it marked →A student investigates whether two resistance wires X and Y are made from the same metal. X and Y have the same thickness but different lengths. Procedure: the student sets up the…
Answer this question and get it marked →← October–November 2023 Paper 63 · October–November 2023 Paper 61 →