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First test checklist

First term chemistry test study checklist

Define: Atom Basic building block of all matter
Define: Molecule A group of atoms bonded together that create the smallest fundamental unit of a chemical compound
Define: Ion An ion is an element or atom that has a positive or negative charge which displays its valency
Define: Cation Positively charged ion
Define: Anion Negatively charged ion
Define: Element A pure substance that is the basis of all matter and is made from a certain number of atoms
Created by: ceekayb