1. When it is very hot in his room, Baste tries to make it cooler by opening both the top and the bottom of his window. Cooler air comes in the bottom and warm air goes out through the top. Heat energy was transferred by which of the following processes? *
A.Radiation
B.Convection
C. Conduction
D.Evaporation
Answers & Comments
Answer:
B.Convection