Physics 0625 · IGCSE · Transfer of thermal energy

Transfer of thermal energy — practice question

A liquid in a dish evaporates, causing the temperature of the liquid that remains to change. Which row is right?

  • Aincrease; the most energetic molecules remain in the liquid
  • Bincrease; the most energetic molecules escape from the liquid
  • Cdecrease; the most energetic molecules remain in the liquid
  • Ddecrease; the most energetic molecules escape from the liquid

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