Atomic Model History & Periodic Table Groups
Authored by Chandra Harper
Chemistry
9th Grade
NGSS covered
Used 201+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist said, "Atoms cannot be divided"?
Dalton
Bohr
Thomson
Rutherford
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist developed the “plum pudding” model where electrons are spread through the atom randomly?
Thomson
Dalton
Chadwick
Schrodinger
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist said: Most of an atom's mass is concentrated in the nucleus, and the rest is mostly empty space?
Rutherford
Thomson
Chadwick
Dalton
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist first concluded that electrons orbit around the nucleus?
Rutherford
Dalton
Thomson
Schrodinger
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist developed the planetary model?
Bohr
Thomson
Dalton
Schrodinger
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist said that atoms have a central nucleus surrounded by an electron cloud?
Schrodinger
Dalton
Chadwick
Bohr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientist discovered the neutron, a neutral particle located in an atom's nucleus?
Chadwick
Rutherford
Schrodinger
Bohr
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