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Science 8

TermDefinition
Atom Basic unit of matter
Matter Anything that has mass and takes up space
Nucleus Center of the atom
Electron cloud Space around the outside of the nucleus of an atom
Proton Positively charged subatomic particle
Neutron Subatomic particle with no charge (neutral)
Electron Negatively charged subatomic particle
Proton and Neutron Two subatomic particles found in the nucleus of an atom
Atomic number The order the elements are listed in on the periodic table. Determined by the number of protons.
Created by: edlugosz
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