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14.1 Density and states of matter

14.1 Density and states of matter

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Question 9

In the process of freeze-drying pharmaceutical products, water is removed from a frozen sample via sublimation.

Describe what happens to the state of the water when it undergoes sublimation.

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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. Each one has a worked solution and a mark scheme showing where the marks go.

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