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Periodic Table_8th G

QuestionAnswer
Most elements on periodic table are Metals
Non-metals are on the _______ side Right
Isotopes Same element with a different number of neutrons
Proton Positive charge, inside nucleus
Electron Negative charge, outside nucleus
Nucleus Middle of atom
Ion Charged atom- has a different number of electrons and protons
atomic number top number- tells how many protons
periods rows/across
groups or families columns/up and down
valence electrons outside electrons- given by group number/placement
Created by: krichelt
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