IGCSE Science - Combined (0653) — May–June 2024, Paper 42
9 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Fig. 1.1 shows the alimentary canal and associated organs in humans, labelled A, B, C, D, E, F. Table 1.1 shows the name and function of some of the parts labelled in Fig. 1.1.…
Answer this question and get it marked →Different types of mixtures need different separation processes to isolate the pure substances from the mixture. For each separation process, draw one straight line to the correct…
Answer this question and get it marked →Fig. 3.1 shows an old-fashioned room heater made of iron. The heater burns oil as a fuel (with a flame inside). Complete the sentence to state the energy transfers that occur when…
Answer this question and get it marked →A student labels a diagram of a plant cell. Fig. 4.1 shows the student's diagram, with labels: cell wall, cytoplasm, vacuole, nucleus (some are wrongly placed). The student has…
Answer this question and get it marked →Nitrogen and oxygen react together at high temperatures in car engines to form oxides of nitrogen. Nitrogen monoxide, NO, is one of the oxides of nitrogen. Fig. 5.1 shows the…
Answer this question and get it marked →Fig. 6.1 shows a rover vehicle on the planet Mars. Fig. 6.2 shows a speed–time graph for the vehicle on one of its journeys (speed in m/s, 0–0.012, vs time in s, 0–500). Use Fig.…
Answer this question and get it marked →Fig. 7.1 shows the double circulatory system in humans, with the lungs, the rest of the body, and blood vessels X and Y labelled; arrows show the direction of blood flow. Identify…
Answer this question and get it marked →Solid magnesium and some magnesium compounds react with dilute acids to make salts. Some of the reactants and products of these reactions are shown in Table 8.1. Complete Table…
Answer this question and get it marked →Fig. 9.1 shows a circuit diagram for part of an electric dishwashing machine (a 240 V supply connected to a heater and a motor M, with a power supply symbol). State the circuit…
Answer this question and get it marked →