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Matter and Energy

TermDefinition
Atom the smallest unit of matter that retains the chemical identity of the element
Chemical formula represents the type and number of atoms present in a particular substance
Chemical symbol one or two letters representing a chemical element
Compound composed of two or more different elements that are chemically combined
Element a pure substance composed of the same type of atom throughout
Molecule refers to the simplest unit of a chemical compound that can exist; formed when two or more atoms combine chemically
Created by: user-2034062
 

 



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