A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Heat transfer by evaporation
How heat can be transferred by evaporation?
What happens in evaporation in terms of the particles involved?
What are the factors which can increase the rate of evaporation?
Cooling By Evaporation Demonstration
Diethyl Ether (Ethoxyethane) is used to show how the temperature of its container drops when it evaporates. A comparison is made with sweating.
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