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Chemistry Unit Pt.3

Words given by teacher to study

Electron negatively charged particle in an atom
Chemical Family/Group elements in the same column in periodic table that have similar properties
Halogen Elements in group 17 of the periodic table that are highly reactive
Ion Atom that is positively or negatively charged
Ion Charge Charge of a ion
metal object that is malleable, lustrous, ductile, conducts heat and electricity
metalloid element has properties of a metal and nonmetal
Neutron Small unit in atom that has no charge
Noble gas Gases that aren't chemically reactive
Non-metal element that is a gas dull, powdery solid, doesn't conduct heat and electricity
Nucleus Center of an atom, holds protons and neutrons
Period row on periodic table
Proton Positively charged unit of atom
Subatomic Particle Smallest particles composing atoms
Valence Electrons Electrons on the outer shell of an atom
Valence Shell Outer orbit of atom
Molecular Compound molecule that consists of two or more elements
Molecule electrically neutral group of two or more atoms
Created by: ilove412



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