IGCSE Sciences - Co-Ordinated (0654) — October–November 2023, Paper 61
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student tests milk and rice for their nutrient content. To make rice water the student adds water to rice in a beaker, leaves the mixture for 5 minutes, stirs it, then carefully…
Answer this question and get it marked →Fig. 2.1 shows a photomicrograph of a single-celled organism called Euglena, with points A and B marking the length of the cell. In the box below, make a large, detailed pencil…
Answer this question and get it marked →A student investigates the neutralisation of dilute hydrochloric acid with aqueous sodium hydroxide. The reaction is exothermic; thermal energy is given out and the temperature…
Answer this question and get it marked →A student investigates the formation of silver chloride in the test for chloride ions. When aqueous silver nitrate is added to aqueous sodium chloride, a white precipitate forms.…
Answer this question and get it marked →A student investigates the resistance of different lamp combinations. The student sets up the circuit shown in Fig. 5.1 (circuit 1, with ammeter A and points X and Y). On Fig.…
Answer this question and get it marked →Plan an experiment to investigate whether the material a wire is made from affects the mass required to break the wire. One end of the wire is securely held by a clamp and masses…
Answer this question and get it marked →← October–November 2023 Paper 62 · October–November 2023 Paper 53 →