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inter of matter

TermDefinition
chemical reaction chemical reaction is the process in which atoms are rearranged to produce new substances.during a chemical reaction, the bonds that hold atoms together may be formed or broken.
chemical formula chemical formula uses chemical symbols and numbers to represent a given substance.the chemical symbols in a chemical formula tell you what elements make up a substance.
chemical equation a chemical equation is an expression that uses symbols to show the relationship between the starting substance and the substances that are produced by a chemical reaction.
reactant reactants are the substance that participate in a chemical reaction. their chemical formulas are written on the left.
product product are the substance formed in a reaction. their chemical formulas are written on the right.
law of conservation of mass states that matter is neither created nor destroyed in ordinary physical and chemical changes.
endothermic reaction the energy taken in during an endothermic reaction is absorbed from the surroundings, usually as heat
exothermic reaction exothermic reaction can give off energy in several forms.
law of conservation of energy states that energy cannot be created or destroyed.however, energy can be changed form
organic compound an organic chemical compound that contains one or more carboxyl groups ;examples are acetic and latic acid.
hydrocarbon an organic compound composed only of carbon and hydrogen
organic acid a covalently bonded compound that contains carbon .
carbohydrate a class of molecules that includes sugar, straches, and fiber; contains carbon, hydrogen, and oxygen.
polymer a large molecule that is formed by more than five monomers , or small units.
Created by: yousefazzam90
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