Relier Pairs ScienceVersion en ligne What do you know about energy? par Christina Spalding 1 Energy 2 Kinetic energy 3 Mechanical energy 4 Mechanics 5 Physical law 6 Law of conservation of mass 7 Law of conservation of energy 8 First law of thermodynamics 9 Potential energy Matter cannot be created or destroyed it can only change forms. Energy that is being used. Laws put in place by God to govern how things work in the universe. Energy that is being stored. 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. Energy of motion. The ability to perform work.
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