DP Physics (first assessment 2025)

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Question 22M.1A.SL.TZ2.12

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1A.SL.TZ2.12
Level SL Paper 1A Time zone TZ2
Command term Question number 12 Adapted from N/A
12.
[Maximum mark: 1]
22M.1A.SL.TZ2.12

Which assumption is part of the molecular kinetic model of ideal gases? 


A.  The work done on a system equals the change in kinetic energy of the system.

B.  The volume of a gas results from adding the volume of the individual molecules.

C.  A gas is made up of tiny identical particles in constant random motion.

D.  All particles in a gas have kinetic and potential energy.

[1]

Markscheme

C

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