which type of energy refers to the sum of pot...

which type of energy refers to the sum of potential and kinetic energies in the particles of a substance?\n motion\n stored\n internal\n heat

Answer

# Answer: C. internal # Brief Explanations: Internal energy is the total of potential and kinetic energies of a substance's particles. Motion energy is just kinetic. Stored energy is often potential - like in a battery. Heat is a transfer of energy related to temperature differences.