Question

Which statement best describes the law of conservation of energy?

A.
When energy changes forms, some is always lost.
B.
Energy cannot be created or destroyed, but it can be changed into different forms.
C.
When energy changes forms, the second form always has more energy than the first.
D.
Once energy is used, it is exhausted and cannot be used again.

Answer 1

B. Energy cannot be created or destroyed, but it can change into different forms.

Answer 2

b!!!! did it help? :)))