3 Atomic History
Authored by ANN SMITH
Chemistry
11th Grade
NGSS covered
Used 19+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proposed that electrons orbited the nucleus in circular orbits.
Chadwick
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Used cathode rays to discover the electron.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Discovered the neutron in 1932.
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Coined the term “atom” and believed the atom was an indivisible sphere.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Used quantum numbers to describe the location of electrons in a 3-D atomic model.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Concluded that atoms had a dense, positively charged inner core called a nucleus.
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proposed five postulates about the atom.
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