The Second Law of Thermodynamics states that in any energy transfer or transformation, the total entropy of a closed system can never decrease over time. Instead, it will either increase or remain the same. Entropy can be thought of as a measure of disorder or randomness.
All the options you provided are examples of increasing entropy:
- An abandoning vehicle rusting and crumbling in a field - Over time, the vehicle deteriorates and becomes more disordered.
- Your bedroom getting more dirty and cluttered over time - As time goes on without intervention, the mess in the bedroom tends to increase, leading to higher disorder.
- Milk spoiling in a fridge - The process of spoilage increases the randomness and disorder of the substances in the milk.
Therefore, the answer is All of the above.