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2.1.2a Particle structure and motion in solids, liquids and gases

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Question 1

A cool liquid and a hot gas are at the same pressure.

Which row describes the separation and the motion of the particles of the cool liquid compared to those of the hot gas?

Separation of liquid particlesMotion of liquid particlesAgreater than a hot gasfaster than a hot gasBgreater than a hot gasslower than a hot gasCless than a hot gasfaster than a hot gasDless than a hot gasslower than a hot gas \begin{array}{|c|c|c|} \hline & \text{Separation of liquid particles} & \text{Motion of liquid particles} \\ \hline \mathbf{A} & \text{greater than a hot gas} & \text{faster than a hot gas} \\ \hline \mathbf{B} & \text{greater than a hot gas} & \text{slower than a hot gas} \\ \hline \mathbf{C} & \text{less than a hot gas} & \text{faster than a hot gas} \\ \hline \mathbf{D} & \text{less than a hot gas} & \text{slower than a hot gas} \\ \hline \end{array} ABCD​Separation of liquid particlesgreater than a hot gasgreater than a hot gasless than a hot gasless than a hot gas​Motion of liquid particlesfaster than a hot gasslower than a hot gasfaster than a hot gasslower than a hot gas​​
A

Row A

B

Row B

C

Row C

D

Row D

Markscheme

2.1.2a Particle structure and motion in solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.1.2a Particle structure and motion in solids, liquids and gases

151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

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