Skip to content

Course home

Sign up

14.1 Density and states of matter

EasyMedium
12345678910111213141516171819202122232425262728293031323334353637383940
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.

[2]
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.

Question bank