Grey heated a cup of cocoa in the microwave. When she removed it from the microwave, the cocoa was too hot to drink, so she left it on the counter. Grey forgot about the cocoa for two hours. When she remembered it, she found that the cocoa was the same temperature as the room. How did the cocoa become
room temperature?
The heat from the cocoa was released as friction.
The cooler temperature of the air in the room was transferred to the
Cocoa
The heat from the cocoa was transferred to the cup and to the air in the room.
The cooler temperature of the counter was transferred to the cocoa through the cup.