human
Question: In which example could a thermometer be used to show that heat energy is being transferred?

Choices:
A) A piano is played by striking the keys.
B) A shovel is used to move dirt from one place to another.
C) A ball is thrown into the air.
D) A stove is used to boil water in a pan.
gpt
The correct answer is 3: A stove is used to boil water in a pan..