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