IGCSE Physics (0625) — October–November 2023, Paper 63
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Sand is a granular material of very small, irregularly-shaped mineral particles. A student determines the density of sand by two methods using a top-pan balance (Fig. 1.1 shows…
Answer this question and get it marked →A student investigates the cooling of hot water in surroundings with different temperatures (Fig. 2.1: a lidded beaker A inside a beaker B, with a thermometer). The student pours…
Answer this question and get it marked →A student determines the focal length of a converging lens (Fig. 3.1: an illuminated object lit by a lamp, a lens at distance u, a screen at distance v). The student sets u = 20.0…
Answer this question and get it marked →A student investigates the brightness of a lamp. Plan an experiment to investigate how the intensity (brightness) of the light produced by the lamp is affected by the current in…
Answer this question and get it marked →