2023 · Specimen · 0625/03 | Q5

0/38parts marked · 0 of 75 marks

Question (5 of 12)8 marks · Practise this topic →

Options

Available practice: 75 of 80 marks. Parts 8(b), 10(d) await marking support. Scores cover available parts only.

Fig. 5.1 shows a glass bottle containing air. The bottle is sealed with a cap. The mass of the air in the bottle is constant.

The temperature of the air in the bottle increases.

(a)(i)State what happens to the pressure of the air in the bottle.

Fig. 5.1 — see the question text for what it shows

Answer guidance

State A short answer. No explanation is needed, and adding one cannot earn extra marks.

[1 mark]

A glass bottle containing air is sealed with a cap; the mass of the air in the bottle is constant. The temperature of the air in the bottle increases.

(a)(ii)Explain why the pressure of the air in the bottle changes. Use ideas about gas particles in your answer.

Answer guidance

Using You must use the thing it names. An answer that reaches the right value another way may not score.

[4 marks]

A glass bottle stands on a table. The bottle has a weight of 5.4 N and an area of 9.2 cm² in contact with the table.

(b)Calculate the pressure produced by the bottle on the table, in N/cm².

Answer guidance

Calculate Show your working. The method can earn marks even when the final value is wrong, and a bare answer often cannot.

[3 marks]

0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · Question 5