Relacionar Columnas ScienceVersión en línea What do you know about energy? por Christina Spalding 1 First law of thermodynamics 2 Law of conservation of energy 3 Physical law 4 Kinetic energy 5 Mechanical energy 6 Energy 7 Potential energy 8 Law of conservation of mass 9 Mechanics Energy that is being used. Energy of motion. The ability to perform work. Matter cannot be created or destroyed it can only change forms. Laws put in place by God to govern how things work in the universe. Energy that is being stored. Energy cannot be created or destroyed it can only change forms. In a closed system, energy can neither be created nor destroyed, only transformed or transferred. Study of motion.