What does the law of conservation of energy state about energy in a closed system? Energy cannot be created or destroyed.
Energy can be created but not destroyed.
O Energy can be destroyed but not created.
O Energy can be either troyed or created.

Energy cannot be created or destroyed.

Explanation:

According to the law of conservation of energy, energy can neither be created nor it can be destroyed. Energy can only be transformed from one matter to another. The conservation of energy remains constant in an isolated system. The law is applicable in the system that does not exchange energy in the environment. Energy changes its form but remains constant.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.