Which statement most accurately describes the second law of thermodynamics?
A) Energy cannot be changed from one form to another without a loss of usable energy.
B) One usable form of energy can be completely converted into another usable form.
C) Energy cannot be created or destroyed, but it can be changed from one form to another.
D) Energy can be created or destroyed.
E) Energy can be recycled within an ecosystem.

Question

Quizplus · Accepted Answer

The second law of thermodynamics states that when energy is transformed from one form to another, there is a loss of usable energy, typically in the form of heat, which increases the entropy of the system.

Which Statement Most Accurately Describes the Second Law of Thermodynamics