When coal is burned to produce electricity, the electrical energy produced is less than the potential energy in the coal. Which best explains this observation?
A. As coal is heated, some of the molecules move so fast that they are destroyed.
B. Some of the energy in coal is destroyed by the intense heat required to release its potential
energy
C. Some of the potential energy in coal is converted into forms of energy other than electricity.
D. The amount of potential energy in fuels is overestimated.