IGCSE Sciences - Co-Ordinated (0654) — May–June 2024, Paper 61
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Fig. 1.1 is a photograph of a slice of an orange shown actual size, with two points A and B marked. In the box, make a large, detailed, pencil drawing of the slice of the orange…
Answer this question and get it marked →A student compares the vitamin C concentration of orange juice with three other fruit juices, D, E and F. DCPIP is a blue solution that decolourises when vitamin C is added; high…
Answer this question and get it marked →A student investigates the reaction between magnesium and aqueous copper sulfate. More reactive metals displace less reactive metals: magnesium + copper sulfate - magnesium…
Answer this question and get it marked →A student identifies a solution labelled H. The student puts solution H into five test-tubes and does the tests in Table 4.1, identifying H as aqueous potassium chloride. Complete…
Answer this question and get it marked →A student investigates how the resistance R of a lamp changes as the current I flowing through the lamp changes. The student assembles the circuit shown in Fig. 5.1 (an ammeter A…
Answer this question and get it marked →A student investigates the cooling of hot water in a beaker. Plan an experiment to investigate the relationship between the thickness of the cardboard insulation wrapped around a…
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