Which of the following statements is TRUE about the law of conservation of energy?
A.
A litt...
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Which of the following statements is TRUE about the law of conservation of energy?
A.
A little energy is destroyed every time an energy transformation occurs.
B.
Energy can change form but the total amount of it remains constant.
C.
Because of the law of conservation of energy, it is possible for a machine to never need energy.
D.
Conservation of energy only occurs when some of the energy is converted to light.
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