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14.1 Density and states of matter

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Question 14

When liquid ethanol evaporates to form ethanol vapour, there are changes in the arrangement of the particles and the density.

Which of these shows the correct changes?

A

Space between particles in vapour: smaller than in liquid | Density of vapour: greater than liquid

B

Space between particles in vapour: smaller than in liquid | Density of vapour: less than liquid

C

Space between particles in vapour: bigger than in liquid | Density of vapour: greater than liquid

D

Space between particles in vapour: bigger than in liquid | Density of vapour: less than liquid

Markscheme

14.1 Density and states of matter Questions

  1. GCSE
  2. /Physics
  3. /14.1 Density and states of matter

55 exam-style questions on Edexcel GCSE Physics 14.1 Density and states of matter, covering 14.1.1 Kinetic theory and states of matter, 14.1.2 Density, and 14.1.3 Density and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.

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