IGCSE Sciences - Co-Ordinated (0654) — October–November 2023, Paper 52
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →You are going to test milk and rice for their nutrient content. In order to test the rice, water has been added and it is in a beaker labelled 'rice water'. Read through the…
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 →You are going to investigate the effect of light on three silver salts. Procedure: Put approximately 1 cm depth of aqueous potassium chloride into a clean test-tube. Add…
Answer this question and get it marked →You are going to investigate the neutralisation of dilute hydrochloric acid with aqueous sodium hydroxide. The neutralisation reaction is exothermic; thermal energy is given out…
Answer this question and get it marked →You are going to investigate the resistance of different lamp combinations. The circuit shown in Fig. 5.1 has been set up for you (circuit 1, with ammeter A and points X and Y).…
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…
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