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IGCSE Co-ordinated Sciences (Double Award) 0654 · Physics · 47

0654.P2.1.06 — Describe the pressure of a gas in terms of the forces exerted by particles colliding with surfaces, creating a force per unit area: past paper questions

5 real questionsasked in 3 of the last 10 exam series2021–2026usually: Describe

Real questions on 0654.p2.1.06 — describe the pressure of a gas in terms of the forces exerted by particles colliding with surfaces, creating a force per unit area

The newest 5 of 5 written questions. Open one to see it on the real paper.

  1. 0654/41 · May/June 2026 · Q10a(ii)[3]

    Describe how the gas exerts a pressure on the bottle.

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  2. 0654/43 · October/November 2025 · Q10a(i)[2]

    State, in terms of particles, what causes pressure of a gas.

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  3. 0654/43 · October/November 2025 · Q10a(iii)[2]

    The volume of the gas is kept constant as it is heated. Explain, in term of particles, why the pressure of the gas increases.

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  4. 0654/43 · October/November 2024 · Q12b(i)[2]

    Describe, in terms of molecules, how the steam exerts pressure on the walls of the boiler.

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  5. 0654/43 · October/November 2021 · Q12a(i)[2]

    Describe how the motion of the oxygen molecules causes pressure inside the glass jar.

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What examiners said

Most responses were phrased in terms of molecular motion and collisions, the best of which concentrated on the collisions between the molecules and the walls of the container. Only a relatively small number of candidates made the link between the collisions with the walls and the exertion of a force causing pressure inside the gas.

— Examiner report, October/November 2021, 0654/43 Q12(a)(i) (Cambridge)

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0654.P2.1.06 — Describe the pressure of a gas in terms of the forces exerted by particles colliding with surfaces, creating a force per unit area — IGCSE Co-ordinated Sciences (Double Award) 0654 past paper questions | AssessPro