(a)[3]
Explain, in terms of the momentum of particles, how a gas produces pressure.
(b)[2]
State and explain any change in the gas pressure.
(c)[3]
Calculate the gas’s new pressure.
Physics 0625 · IGCSE · Kinetic particle model of matter
Kinetic particle model of matter — practice question
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This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The moving particles possess momentum / they collide with the walls” …
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