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ATOMS

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AB
electronnegative charge
protonpositive charge
neutronneutral charge
nucleuscenter of the atom
atomsmallest particle that retains the chemical identity of a substance
Rutherfordgold foil experiment
J.J. Thomsonplum pudding
Bohrelectrons orbit like the sun
ioncharged atom
isotopesame amount of protons, different neutrons
cationpositively charged ion
anionnegatively charged ion
mass numberaddition of protons and neutrons
atomic numberdetermines protons and electrons
atomic massweighted average of the isotopes
orbitalarea where electrons are found


Mrs. Smith

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