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Science Unit 2

QuestionAnswer
Nucleus The center of an atom that has most od it's mass.
Proton A particle in the nucleus of an atom that carries one unit od positive electric change.
Neutron A particle in the nucleus of an atom that has no electric change.
Electron A particle in the space outside the nucleus of an atom that carries one unit of negative electronic change.
Molecule A particle that contains more than one atom joinded together.
Mixture A physical cobination of two or more substances that are blended together without forming forming new sustances.
Created by: kmuhlenbruch
 

 



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