Which of the following is the best description of the first law of thermodynamics?
A) Atoms cannot be created or destroyed.
B) Energy input always equals energy output.
C) Heat is a form of kinetic energy.
D) Solar energy is converted into chemical energy in living systems.
E) All of these answers apply to the first law of thermodynamics.

Question

Quizplus · Accepted Answer

The first law of thermodynamics, also known as the law of conservation of energy, states that energy cannot be created or destroyed, but it can be transferred or transformed from one form to another. This means that the total amount of energy in a closed system remains constant. Therefore, the energy input always equals the energy output, making B the best answer.

Which of the Following Is the Best Description of the First