DP Chemistry (first assessment 2025)

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Question 23M.2.HL.TZ1.14a

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.2.HL.TZ1.14a
Level HL Paper 2 Time zone TZ1
Command term Suggest Question number a Adapted from N/A
a.
[Maximum mark: 1]
23M.2.HL.TZ1.14a
(a)

Suggest one piece of evidence, other than temperature rise, that shows correlation between greenhouse gas emission and global warming.

[1]

Markscheme

glacier/ice sheets/ retreat/melting
OR
rising sea levels ✓

 

Accept other reasonable answers, e.g. ocean acidification, severe weather patterns.
Do not accept just ‘climate change’.