A group of hikers climbs to the summit of a high mountain.
Suggest one reason why the atmospheric pressure is lower at the summit than at the base of the mountain.
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Markscheme
15.2 Pressure in fluids (physics only) Questions
54 exam-style questions on Edexcel GCSE Physics 15.2 Pressure in fluids (physics only). Each one has a worked solution and a mark scheme showing where the marks go.