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Unit 2 vocab

QuestionAnswer
atom smallest particle of an element that exists alone and keeps same self
covalent bond sharing of electrons between atoms
decomposition separate a substance into smaller parts that are different
element substance made of one atom
enzyme protein that + rate of chemical reaction without being changed by reactor
ion electrically charges particle created from + or - of electrons
isotope atom that gives off nuclear radation. same number of protons but different of neutrons compared to normal atom
product substance formed as result of chemical reaction
reactant substance that enters in and is altered by chemical reaction
synthesis to combine in order to form something new
Created by: user-2056462
 

 



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