(a) State three of the basic assumptions of the kinetic theory of gases.
Question
Physics
CAIE2024
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[3]
(b) Explain how molecular movement causes the pressure exerted by a gas.
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(c) Fig. 4.1 shows the variation with thermodynamic temperature T of the mean‑square speeds
〈c2〉 for two gases X and Y.
Question
Physics
Edexcel2024
ΔE = mcΔθ
ΔE = LΔm
Gravitational fields
Molecular kinetic theory
Gravitational force
Question
Physics
Edexcel2023
ΔE = mcΔθ
ΔE = LΔm
Gravitational fields
Molecular kinetic theory
Gravitational force
Question
Physics
Edexcel2022
ΔE = mcΔθ
ΔE = LΔm
Gravitational fields
Molecular kinetic theory
Gravitational force
Question
Physics
Edexcel2021
ΔE = mcΔθ
ΔE = LΔm
Gravitational fields
Molecular kinetic theory
Gravitational force
Question
Physics
Edexcel2020
ΔE = mcΔθ
ΔE = LΔm
Gravitational fields
Molecular kinetic theory
Gravitational force