Atomic History
Authored by Megan Gottshall
Chemistry
11th Grade
NGSS covered
Used 2+ times
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15 questions
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1.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
What were John Dalton three contributions to atomic history?
Created the atomic theory
Discovered that the atom is mostly empty space
Believed that atoms of a given element are identical
Hypothesized that the atom is a tiny, hard sphere
Believed that the universe was made of tiny "uncuttable" particles
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Who was the first contributor to the atomic theory?
John Dalton
Ernest Rutherford
JJ Thompson
Democritus
Neils Bohr
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
What were J. J. Thomson's three contributions to the atomic theory?
Discovered the electron
Discovered the nucleus -did the gold foil experiment
Used the cathode ray tube in his discovery
Created a model of the atom with electrons moving around the nucleus in fixed orbits
Created the "plum pudding" model of the atom
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is Neils Bohr's contribution to the atomic theory?
Created the atomic theory
Created a model of the atom with electrons moving around the nucleus in a fixed orbits
Discovered that the proton had a positive charge
Believed that atoms of a given element are identical
Discovered the electron
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
What were Ernest Rutherford's three contributions to atomic theory?
Discovered that the atom is mostly empty space
Discovered the nucleus- did the gold foil experiment
Used the cathode ray tube in his discovery
Discovered the electron
Discovered that the proton had a positive charge
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which model of the atom proposed that atoms were positive spheres with negative electrons in them?
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which scientist saw the atom as a solid sphere?
Tags
NGSS.MS-PS1-1
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