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Biology Vocab Ch 2.1

Biology Ch 2 Vocab 2.1

TermDefinition
Atom smallest basic unit of matter
Element substance made of only one type of atom that cannot be broken down by chemical means
Compound substance made of atoms of different elements that are bonded to gather in a particular ratio
Ion Atom that has gained or lost one or more electrons
Iconic bond forms through the electrical force between oppositely charged ions
Covalent bond Chemical bond formed when two atoms share one or more pairs of electrons
molecule two or more atoms held together by covalent bonds; not necessarily a compound
Created by: Purple 9548
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