IGCSE Science - Combined (0653) — May–June 2025, 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 investigates a root vegetable. Fig. 1.1 shows a section cut through the root of a carrot. In the box, make a large pencil drawing of the cut surface of the carrot root.
Answer this question and get it marked →A student investigates the reaction between aluminium and aqueous copper(II) chloride. Aqueous copper(II) chloride is a blue solution. Aluminium is a grey solid. Procedure The…
Answer this question and get it marked →A student investigates an electrical circuit with two identical resistors in series. Procedure The student: step 1 connects the circuit shown in Fig. 3.1 step 2 connects a…
Answer this question and get it marked →Fig. 4.1 shows a metal rod placed in a box of sand. A mass is held above the rod. The metal rod stands vertically with its lower end pushed into a layer of sand in a tray; the…
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