Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

A hot gas and a cool liquid are at the same pressure. Which row describes the spacing between the particles and their motion in a hot gas compared with those in a cool liquid?

  • Aseparation greater than a cool liquid; motion faster than a cool liquid
  • Bseparation greater than a cool liquid; motion slower than a cool liquid
  • Cseparation less than a cool liquid; motion faster than a cool liquid
  • Dseparation less than a cool liquid; motion slower than a cool liquid

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