DP Physics (first assessment 2025)

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Question EXE.1A.SL.TZ0.26

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Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXE.1A.SL.TZ0.26
Level SL Paper 1A Time zone TZ0
Command term Question number 26 Adapted from N/A
26.
[Maximum mark: 1]
EXE.1A.SL.TZ0.26

A star is on the main sequence.

What are the most abundant element(s) in the core of the star and in the outer layer of the star?

 

  Most abundant element(s) in the core Most abundant element(s) in the outer layer
 A. Helium and lithium Hydrogen
 B. Hydrogen Helium
 C. Hydrogen and helium Hydrogen and lithium
 D. Hydrogen Helium and beryllium

[1]

Markscheme

B

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