DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.10

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.10
Level SL Paper 1A Time zone TZ2
Command term Question number 10 Adapted from N/A
10.
[Maximum mark: 1]
23M.1A.SL.TZ2.10

What is the internal energy of an ideal gas?


A.  The sum of the intermolecular potential energies of the molecules

B.  The energy required to raise the temperature by 1 K

C.  The sum of the kinetic energies of the molecules

D.  The energy required per kg to raise the temperature by 1 K

[1]

Markscheme

C

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