Member for
3 years 10 monthsAge: 13+
Level: 8
Language: English
(en)
ID: 1418632
20/09/2021
Country code: US
Country: United States
Main content: Chemistry (2012097)
From worksheet author:
Identify historical models of the atom
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![Models of the Atom Models of the Atom](/sites/default/files/styles/worksheet/public/def_files/2020/9/17/917172821630880/917172821630880001.jpg?itok=vjCYQ9d3)