Physics 5054 · O Level · Melting, boiling and evaporation

Melting, boiling and evaporation — practice question

A glass beaker is standing in a warm room and contains water. At the start, the water is at the same temperature as the room. Which alteration would not change the initial rate at which the water evaporates?

  • Achanging the temperature of the water
  • Busing a beaker made of thicker glass
  • Cusing a beaker with a larger cross-sectional area
  • Dusing a fan to blow air over the beaker

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