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Science Vocab!!!!

Science vocab for mmjh Lannom

WordDefinitionWordDefinition
Compound molecule a number or quantity placed (generally) before and multiplying another quantity Chemical Equation representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
Law of conservation of mass fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system Chemical Reaction reaction towards the chemical it is being tested with
element one of a class of substances that cannot be separated into simpler substances by chemical means 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 propertie
chemical formula representation of a substance using symbols for its constituent elements subscript any character, number, or symbol written next to and slightly below another
element molecule the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound
physical change usually reversible change in the physical properties of a substance Reactants any substance that undergoes a chemical change in a given reaction
chemical change a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition Products a substance obtained from another substance through chemical change
Created by: w1005093
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