Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

As a liquid evaporates, certain molecules leave from its surface and the liquid's temperature alters. Which row correctly shows the escaping molecules and how the liquid's temperature changes?

  • Aless energetic; goes down
  • Bless energetic; goes up
  • Cmore energetic; goes down
  • Dmore energetic; goes up

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