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Year 9 Chemistry Historical Figures in Chemistry Flashcards | StudBud
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Year 9 Chemistry Historical Figures in Chemistry
Year 9 Chemistry Historical Figures in Chemistry
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major contributors to atomic theory #atomictheory #historyofchemistry
Flashcards
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Answers
1
Who pounded up materials in a pestle and mortar and called them ATOMA?
Ernst Rutherford
Democritus
J.J. Thompson
Neils Bohr
2
Who performed the gold foil experiment?
J.J. Thompson
John Dalton
Albert Einstein
Ernst Rutherford
3
Who concluded that an atom has a small positive nucleus?
James Chadwick
J J Thompson
Neils Bohr
Ernst Rutherford
4
Who developed the model of the atom where electrons surround a small positive nucleus?
James Chadwick
Dmitri Mendeleev
J.J. Thompson
Ernst Rutherford
5
Who developed the idea that all matter was made up of small spheres called atoms?
Ernst Rutherford
James Chadwick
John Dalton
Dmitri Mendeleev
6
Who developed the Plum Pudding Model?
Neils Bohr
Albert Einstein
Ernst Rutherford
J.J. Thompson
7
Who discovered the electron?
Ernst Rutherford
J.J. Thompson
Robert Millikan
Neils Bohr
8
"Father of the Periodic Table"
Dmitri Mendeleev
James Chadwick
John Dalton
Ernst Rutherford
9
Who is credited with discovering the existence of the neutron?
John Dalton
Neils Bohr
J.J. Thompson
James Chadwick
10
Who developed the idea of electrons in orbit in electron shells?
Dmitri Mendeleev
J.J. Thompson
Neils Bohr
John Dalton
