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Conservation of Mass

QuestionAnswer
Atom The basic unit of a chemical element.
Chemical Bond A restraint used to hold atoms together.
Chemical Change A result of a formation of a new substance.
Chemical Formula A formula used to detect a ratio of elements.
Chemical Property An essential attribute shared by atomic particles.
Element A substance composed of atoms having identical number of protons.
Law of Conservation of Mass The principle that matter can neither be created nor destroyed.
Matter Something that has mass and takes up space.
Molecule The smallest particle of a substance.
Oxidation Number The degree of oxidation of an atom, ion, or molecule.
Physical Change The withdrawal of heat to change something from liquid to solid.
Physical Property Essentials or attributes a thing reserves.
Stable Not subject to extreme change or fluctuation.
Valence Electrons An electron(s) in an outer shell of an atom that forms chemical bonds.
Compound When two or more elements combine.
Pure Substances Material produced by or used in a reaction involving chnages in atoms or molecules.
Endothermic Change When a reaction proceeds, that gains energy.
Exothermic Change A reaction that releases energy.
Product A substance produced during a natural, chemical, or manufacturing process.
Reactant A substance that takes part in and undergoes change in an reaction.
Synthesis Combination or composition.
Created by: 3119244
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