IGCSE Science - Combined (0653) — May–June 2024, Paper 33

Fig. 1.1 is a diagram of the human heart, with labels for blood to the body, blood from the lungs, left atrium, left ventricle, and two gaps. Complete the labels on Fig. 1.1 (the…

A student investigates the reactions of iron using iron nails. The student places an iron nail into water, as shown in Fig. 2.1. Water is needed for iron to rust. State one other…

Fig. 3.1 shows three forces, Q, R and S, acting on a bus moving along a level road at constant speed (Q is the driving force forwards, S is friction backwards, R is the upward…

Fig. 4.1 shows some of the parts of an insect-pollinated flower, labelled A, B, C, D, E, F. State the letter on Fig. 4.1 that identifies: an ovule; where pollination occurs.

Part of the Periodic Table is shown in Fig. 5.1. Draw one straight line to show the trend in metallic character across a period. metallic character → decreases across a period…

The list shows some types of wave: infrared waves, microwaves, radio waves, sound waves, visible light waves, water waves. Choose types of wave from the list to answer these…

Table 7.1 shows information about some fruits (mass of nutrient per 100 g of fruit): apple — carbohydrate 13.8, protein 0.3, fat 0.2, fibre 2.4; avocado — 8.5, 2.0, 15.0, 6.7;…

The fossil fuel petroleum is a liquid mixture of hydrocarbons. Complete the sentence about hydrocarbons. Hydrocarbons are molecules that contain and only.

Fig. 9.1 shows a circuit containing two identical lamps, cells, an ammeter, a variable resistor and a switch. The variable resistor is at its minimum resistance and the voltage…