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Unit 2 vocb

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TermDefinition
atom the smallest particle of an element.
covalent bond the sharing of electrons between atoms.
decomposition to separate a substance into smaller parts.
element a substance made of only one type of atom.
enzyme a protein that increases the rate of chemical reaction.
ion an electrically charged particle created from the gain or loss of electrons
isotope an atom that gives off nuclear radiation. same number of protons but a different number of neutrons compared to the normal amount
product a substance formed as a result of chemical reaction
reactant a substance that enters into and is altered by a chemical reaction
synthesis to combine in order to form something new
Created by: user-2056458
 

 



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