IGCSE Science - Combined (0653) — October–November 2024, Paper 41
9 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →(a) Fig. 1.1 shows the female human reproductive system, with parts labelled A (oviduct), B (ovary), C (uterus), D (vagina) and E (oviduct/ovary on the other side). (a)(i) State…
Answer this question and get it marked →The position of an element in the Periodic Table is related to its atomic structure. (a)(i) Explain the positions of sodium, Na, and potassium, K, in the Periodic Table. Use ideas…
Answer this question and get it marked →A block of wood has a weight of 24.1 N. Fig. 3.1 shows the block of wood on a shelf at a vertical height of 1.48 m above the ground. (a) The mass of the block of wood is 2.45 kg.…
Answer this question and get it marked →(a) Fig. 4.1 is a graph showing the effect of humidity on the rate of transpiration in a plant (rate of transpiration decreases as humidity increases). Explain the shape of the…
Answer this question and get it marked →Silver chloride, magnesium chloride and sodium chloride are salts. (a) The equation shows a reaction used to prepare silver chloride, AgCl. AgNO3(aq) + NaCl(aq) → AgCl(......) +…
Answer this question and get it marked →Fig. 6.1 shows a musical instrument called a glockenspiel (with wooden mallets and metal bars). The wooden mallets are used to hit the metal bars of the glockenspiel to produce…
Answer this question and get it marked →(a) Fig. 7.1 shows a food chain: daisy → butterfly → frog → snake → eagle. (a)(i) State the name of an organism in Fig. 7.1 that: is a quaternary consumer ............ occupies…
Answer this question and get it marked →Carbon dioxide is a greenhouse gas. (a) Complete the sentence about greenhouse gases in the Earth's atmosphere. Increased concentrations of greenhouse gases cause an ............…
Answer this question and get it marked →Fig. 9.1 shows an electrical circuit that includes three identical lamps and a fixed resistor (a 6.0 V battery, a switch, an ammeter A, one lamp in series and two lamps in…
Answer this question and get it marked →← October–November 2024 Paper 42 · October–November 2024 Paper 33 →