IGCSE Sciences - Co-Ordinated (0654) — October–November 2024, Paper 32
12 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 diagram of the male reproductive system in humans, with parts labelled A, B, C, D and E. State the letter from Fig. 1.1 that identifies the part that: carries urine…
Answer this question and get it marked →Choose from the following substances to answer the questions (each substance may be used once, more than once or not at all): aluminium, chlorine, copper(II) sulfate, ethanol,…
Answer this question and get it marked →A person climbs a mountain. The person is exposed to infrared and ultraviolet radiation from the Sun. Infrared and ultraviolet radiation are part of the electromagnetic spectrum.…
Answer this question and get it marked →Fig. 4.1 is a photomicrograph of a cross-section through a root, with parts labelled X, Y and phloem. The boxes on the left show the letters of the parts labelled X and Y in Fig.…
Answer this question and get it marked →Chlorine reacts with hydrogen to make hydrogen chloride. Construct the word equation for this reaction.
Answer this question and get it marked →Alpha-particles, beta-particles and gamma-rays are all used in hospitals to treat cancer. Table 6.1 gives information about the nature and charge of these three radiations:…
Answer this question and get it marked →Table 7.1 shows some information about five different enzymes: A (pH range 4.5-8.5, pH value most active 6.5); B (7.0-8.0, 7.5); C (7.0-11.0, 9.0); D (1.0-3.0, 1.5); E (6.0-8.5,…
Answer this question and get it marked →Copper is a metal in high demand that is now often recycled. To recycle copper, it must be melted down into a liquid. Suggest one reason other than cost why copper and other…
Answer this question and get it marked →The two boxes on the left contain the name of an energy resource. The four boxes on the right contain advantages or disadvantages of the energy resources. Draw two lines from each…
Answer this question and get it marked →Scientists record the mass of each baby at birth in one country. The results are shown in Fig. 10.1 (frequency against mass at birth / g, 0 to 4000 g). Complete the sentences…
Answer this question and get it marked →The proton numbers and nucleon numbers of carbon and hydrogen are shown in Table 11.1: carbon (proton number 6, nucleon number 12); hydrogen (proton number 1, nucleon number 1).…
Answer this question and get it marked →Fig. 12.1 shows an electric heater used in a classroom in a school. The air around the heater is warmed. On Fig. 12.1, draw three more arrows to show how the warmed air moves…
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