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S8P1.a

distinguish between atoms and molecules

TermDefinition
atom the smallest unit of an element that maintains the properties of the element
element a substance that cannot be separated or broken down into simpler substances by chemical means
nucleus in physical science, an atom's central region,which is made up of protons and neutrons
protons a substance particle that has
neutrons
electron
atomic number
neutral
atomic mass
chemical symbol
Created by: 04shacha
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