heating the pan heating the soup heating the spoon heating the stove burner
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A pan of soup is being heated on an electric stove. A metal spoon is used to occasionally stir the soup. Which of the following is an example of heat being transferred by convection?
Possibilities:
- heating the pan
- heating the soup
- heating the spoon
- heating the stove burner

heating the soup