Which number on this figure indicates heating by conduction?
A) 1, direct contact between the burner and the pan
B) 2, heating by thermal radiation through the air
C) 3, heated water expands and rises to the top of the pan and then cools and flows back down
D) 4, moving a pan of water away from the stove

Question

Which number on this figure indicates heating by conduction? 
A) 1, direct contact between the burner and the pan 
B) 2, heating by thermal radiation through the air 
C) 3, heated water expands and rises to the top of the pan and then cools and flows back down 
D) 4, moving a pan of water away from the stove

Quizplus · Accepted Answer

The Answer of Which number on this figure indicates heating by conduction? 
A) 1, direct contact between the burner and the pan 
B) 2, heating by thermal radiation through the air 
C) 3, heated water expands and rises to the top of the pan and then cools and flows back down 
D) 4, moving a pan of water away from the stove

Which Number on This Figure Indicates Heating by Conduction