IGCSE Science - Combined (0653) — October–November 2024, Paper 62
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student uses the apparatus shown in Fig. 1.1 to compare the energy content of two different types of food, A and B. (Apparatus: a boiling tube containing 20 cm³ water held in a…
Answer this question and get it marked →A student investigates a white solid, H. (a) The student investigates the relationship between the mass of H added to water and the temperature increase it produces. Procedure:…
Answer this question and get it marked →A student investigates the refraction of light through a semi-circular glass block. Procedure: draws a straight line AB down the centre of a sheet of white paper; draws a straight…
Answer this question and get it marked →Fig. 4.1 shows a spring of diameter D made using a coil of metal wire. The spring stretches with an extension x when a load F is applied to the spring. The spring constant k is a…
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