Atomic Theory Timeline
Authored by Jesse Feuerborn
Chemistry
KG
NGSS covered
Used 637+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who first came up with the idea of atoms?
Democritus
Aristotle
John Dalton
JJ Thomson
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who came up with the theory that matter was made of
small, hard, indivisible particles that could not be
divided into smaller pieces?
Democritus
Aristotle
James Chadwick
Niels Bohr
3.
MULTIPLE SELECT QUESTION
30 sec • 5 pts
What are the four parts of Dalton's Atomic Theory?
(select 4)
Atoms are Tiny, Indivisible particles
Atoms of one element are all the same
Atoms of different elements are different
Compounds form by combining atoms
Atoms of the opposite force attract each other
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who came up with the theory that Negative electrons
are spread through a positive sphere?
JJ Thomson
Ernest Rutherford
James Chadwick
Niels Bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who discovered the Electron?
JJ Thomson
Ernest Rutherford
Erwin Schrodinger
Niels Bohr
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who came up with the theory that the atom had a
dense, positively charged Nucleus surrounded
by electrons?
Ernest Rutherford
JJ Thomson
Erwin Schrodinger
James Chadwick
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Who discovered the Nucleus?
Ernest Rutherford
JJ Thomson
John Dalton
Democritus
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