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Evaporation

Evaporation

Item no.: P1045160

Difficulty Expenditure of Time print
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Principle

Drinks can be cooled by putting the bottle in a moist sock and letting the sock dry. The same process occurs when our bodies are cooled by sweating. The change in temperature that occurs is to be examined in this experiment.

Tasks

Wet the absorbent paper with water or alcohol.

  • Observe the wetted patch
  • Wrap the wetted absorbent paper around the measuring tip of a thermometer and watch the behaviour of the temperature
Document     Filesize
1045160e.pdf Experiment guide, English 176.01 KB

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