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Published byMaude Chrystal Strickland Modified over 5 years ago
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matter atoms
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subatomic protons electrons neutrons
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Positively AMU = atomic mass unit nucleus one
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element one two
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Negatively electron levels
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1/1850 significant atom
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Neutral atom charge one
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Hydrogen NOT nucleus
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empty protons neutrons
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broken down chemical
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atoms protons nucleus
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Atomic Number protons nucleus
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neutral protons electrons electrons
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abbreviated symbol two
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capitalized lower case
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Fe iron
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old languages
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Chlorine yellowish green
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elements approved
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protons neutrons mass one
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NOT mass tiny
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decimal isotopes
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