character: Dr. Mendeleev
topic: The Evolution of the Periodic Table
grade: 9
subject: Chemistry
LearnActions
SearchCreate
character: Marie Curie
topic: Discovery of Radioactivity and Its Impact on the Periodic Table
grade: 9
subject: Chemistry
LearnActions
SearchCreate
character: John Dalton
topic: Atomic Theory and Its Influence on Chemical Discoveries
grade: 9
subject: Chemistry
LearnActions
SearchCreate
character: Henry Moseley
topic: Rearrangement of the Periodic Table by Atomic Number
grade: 9
subject: Chemistry
LearnActions
SearchCreate