use the drop - down menu to choose the type of thermal energy transfer shown at each point in the image. a: b:
use the drop - down menu to choose the type of thermal energy transfer shown at each point in the image. a: b:
Answer
Explanation:
Step1: Identify A
The steam (A) rising from the kettle is an example of convection. Convection is the transfer of heat by the movement of a fluid (in this case, air - water vapor mixture).
Step2: Identify B
The heat transfer at the bottom of the kettle (B) where the kettle is in contact with the hot stove is conduction. Conduction is the transfer of heat through direct contact between materials.
Answer:
A: Convection B: Conduction