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