Answer:
D. Energy in an isolated system remains constant
General Formulas and Concepts:
Physics
- Law of Conservation of Energy - Energy is neither created or destroyed
Explanation:
According to the Law of Conservation of Energy, it cannot be created or destroyed.
Therefore, we can eliminate choices A and B right off the bat.
We need to choose between C and D. We know that even though energy cannot be created or destroyed, it can be changed into a different form. Therefore, the correct answer is D.
