
Entropy
Isolated Systems
Entropy increases in isolated systems where energy isn't added or lost.

The universe is the ultimate isolated system, with entropy always increasing.
Not Reversibility
High entropy means a system isn't easily returned to its prior state.

Melting ice cubes show increasing entropy as they won't reform without energy.
Order to Disorder
Entropy shows a system's transition from order to disorder.

A neat room becomes disordered over time, demonstrating entropy.
Compare with
CertaintyChaosDegenerateDisorderDissipatePredictabilityRandomScatter
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