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Scinece Vocab 10/3/1


Coefficient a number that is constant for a given substance, body, or process under certain specified conditions, serving as a measure of one of its properties
Subscript Also called subfix. any character, number, or symbol written next to and slightly below another.
Products a substance obtained from another substance through chemical change
Reactants any substance that undergoes a chemical change in a given reaction.
Chemical Equation the symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side
Compound Molecule a molecule that contains at least two different elements.
Element one of a class of substances that cannot be separated into simpler substances by chemical means
Chemical Formulas formula: a representation of a substance using symbols for its constituent elements
Element(diatomic)Molecule molecules composed only of two atoms, of either the same or different chemical elements.
Chemical reaction A process that involves rearrangement of the molecular or ionic structure of a substance
Physical change phase change: a change from one state (solid or liquid or gas) to another without a change in chemical composition.
Law of Conservation of Mass conservation of mass: a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
Created by: m0502296