![atom noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com atom noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/american_english/fullsize/a/ato/atom_/atom.jpg)
atom noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com
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What is an atom? - It's a Question of Physics - The Atomic Age - Linda Hall Library - Kansas City, MO
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What is an atom? - It's a Question of Physics - The Atomic Age - Linda Hall Library - Kansas City, MO
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