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14.1 Density and states of matter

14.1 Density and states of matter

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Question 8

Solid carbon dioxide (dry ice) transitions directly into carbon dioxide gas at room temperature and pressure.

Which of the following correctly identifies the name of this phase transition and the approximate factor by which the average spacing between the molecules increases?

A

Transition: sublimation; average spacing increases by a factor of approximately 101010

B

Transition: sublimation; average spacing increases by a factor of approximately 100010001000

C

Transition: deposition; average spacing increases by a factor of approximately 101010

D

Transition: deposition; average spacing increases by a factor of approximately 100010001000

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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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