Final answer:
Energy moves from spoon to milk, milk to bowl, and milk to cereal.
Step-by-step explanation:
The first law of thermodynamics states that energy is conserved and can be transferred from one object to another. In this case, we have a cereal, bowl, metal spoon, and cold milk. The energy transfers that will take place are:
- Energy moves from spoon to milk. When the spoon is placed in the cold milk, heat energy will flow from the spoon to the milk, causing the spoon to warm up and the milk to become slightly warmer.
- Energy moves from milk to bowl. As the cold milk comes into contact with the bowl, heat energy will flow from the milk to the bowl, causing the bowl to warm up slightly.
- Energy moves from milk to cereal. As the milk is poured over the cereal, heat energy will flow from the milk to the cereal, causing the cereal to warm up slightly.