0625/03/SP/23 · question 1 of 1 in this topic
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.
State what happens to the pressure of the air in the bottle.
State A short answer. No explanation is needed, and adding one cannot earn extra marks.
Your answer
Suggested time: 2 min
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.
Explain why the pressure of the air in the bottle changes. Use ideas about gas particles in your answer.
Using You must use the thing it names. An answer that reaches the right value another way may not score.
Your answer
Suggested time: 6 min
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.
Calculate the pressure produced by the bottle on the table, in N/cm².
Calculate Show your working. The method can earn marks even when the final value is wrong, and a bare answer often cannot.
Your answer
Suggested time: 5 min
0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · sit the whole paper