Temperature - Represents the average kinetic energy of the particles that make up a material , Thermal energy - The sum of the kinetic energy and the potential energy of the particles that make up material , Heat - The movement of thermal energy form a warmer object to a cooler object., Covalent bond - Is a chemical bond formed when two atoms share one or more pairs of valence electron., Molecules - Is a group of atoms held together by covalent bonding that acts as an independent unit ,

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