Which statement is true about energy changes?

Question

A.
Energy can be destroyed but not created.
B.
Energy can be created but not destroyed.
C.
Energy cannot be created or destroyed.
D.
Energy can be created and destroyed.

Answer 1

The true statement about energy changes is:

C. Energy cannot be created or destroyed.

This is in accordance with the law of conservation of energy, which states that the total energy in an isolated system remains constant over time.