Elephants can often be observed cooling off by spraying water over their bodies with their trunks. What type of heat exchange is occurring?
A) conduction
B) convection
C) radiation
D) evaporation

Question

Quizplus · Accepted Answer

The heat exchange occurring when elephants spray water over their bodies is evaporation. As the water evaporates, it absorbs heat from the elephant's body, which helps to cool it down.

Elephants Can Often Be Observed Cooling Off by Spraying Water