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S8P1.a

Distinguish between atoms and molecules

TermDefinition
Atom the smallest unit of an element that maintains the proteins of that element.
Element A substance that cannot be separated or broken down into simpler substance by chemical means.
Nucleus in physical science ,an atoms central region , which is made up of proteins and neutrons
Proton A subatomic particle that is made up of amino acids and that is needed to build and repair body structures and to regulate process in the body
Neutron A subatomic particle that has no charge and that is found in the nucleus of an atoms.
Electron a subatomic particle that has a negative charge.
Atomic Number the number of protons in the nucleus; the atom number is the same for all atoms of an element.
Neutral having no overall change.
Atomic Mass the mass of an atomic mass units
Chemical Symobol one or two letter code that respresents an element
Created by: 76ChaWil
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