Question

How does a system naturally change over time?

A. Its energy increases.
B. It becomes more efficient.
C. Its entropy decreases.
D. It becomes more spread out.

Answer 1

Hi,

Here is your answer,

The correct option is 'D'


Hope it helps you !

Answer 2

Answer: D. it becomes more spread out.

Explanation:

According to thermodynamics second law, the entropy of a system increases with time. The entropy defines the disorder. The universe's entropy increase with time which means the disorder of the universe increases and it becomes spread out.

For example, the heat of a vessel changes dissipates after sometimes this is because change in entropy of the system. This law works for an isolated system.