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S8P1.a

Distinguish between atoms and molecules.

TermDefinition
atom the smallest unit if an element that maintains the properties of that element
Elements a substance that cannot be separated or broken down into simpler substance chemical means
nucleus physical science an atom's central region,which is made up of protons and neutron
proton a subatomic particles that has a protective charge and that has a protective charge and that is found in the nucleus of an atomic
neutron a subatomic particles that has no charge and that is found in the nucleus of and atomic
electron a subatomic particles that has a negative charge
atomic numbers the number of protons in the nucleus of an atomic; same for all atomic of an elements
neutral having no overall charge
atomic mass the mass of an atomic expressed in atomic mass unit
chemical symbol a one or two letter code the represents an element
Created by: 12malqua
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