Atomic Theory/Periodic Table Review
Authored by Melissa Pfost
Chemistry
KG - University
NGSS covered
Used 139+ times
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle provided the positive charge for an atom?
proton
neutron
electron
nucleus
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle does not contribute mass to the atom?
Proton
Neutron
Electron
Nucleus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle contributes the negative charge to the atom?
proton
electron
neutron
nucleus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons are in this element?
79
196
117
Cannot be determined
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic mass (rounded to the nearest whole number) of this element
196
196.95
197
79
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What scientist is best known for his "Plum Pudding" model of the atom?
J.J. Tomson
Ernest Rutherford
John Dalton
Democritus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What scientist is best known for his gold foil experiment?
J.J. Tomson
Ernest Rutherford
John Dalton
Democritus
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