IGCSE Sciences - Co-Ordinated (0973) — May–June 2024, 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 the concentration of glucose in a solution S. The student adds Benedict's solution to different concentrations of glucose solution. At a glucose…
Answer this question and get it marked →A student tests solution T with biuret reagent and with iodine solution. Complete Table 2.1 by recording the initial colour and final colour of each testing solution. Table 2.1:…
Answer this question and get it marked →A student determines the percentage of magnesium in a mixture of magnesium and copper. Fig. 3.2 shows the reading on the balance before and after adding the Mg/Cu mixture. [Fig.…
Answer this question and get it marked →Plan an experiment to find the relationship between the mass of salt dissolved in water and the increase in boiling temperature of the water. In your plan include: - the apparatus…
Answer this question and get it marked →A student determines the mass of a piece of modelling clay using a balanced metre rule. A 100 g mass is placed at the 10.0 cm mark of a metre rule. The modelling clay is placed at…
Answer this question and get it marked →A student investigates the rate of cooling of hot water. Fig. 6.1 shows a thermometer placed in the room to measure room temperature. [Fig. 6.1: A thermometer showing the room…
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