Question

What does the law of conservation of energy state?
A. Energy can be created from nothing.
B. Energy cannot be destroyed.
C. Energy cannot change forms.
D. The total amount of energy in a system changes continuously.

Answer 1

The law of conservation of energy, a fundamental concept of physics, states that the total amount of energy remains constant in an isolated system. It implies that energy can neither be created nor destroyed, but can be change from one form to another.