Atomic Theory and Structure
Authored by Jose Fraire
Chemistry
7th - 10th Grade
NGSS covered
Used 113+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rutherford discovered the...
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an element will always have the same number of
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle does not contribute mass to the atom?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What scientist is best known for his gold foil experiment?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom has 10 protons and a mass of 18. It has __ neutrons
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest particle into which an element can be divided and still be the same substance
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The mass number of an element that has18 protons, 18 electrons, and 19 neutrons is _____.
Tags
NGSS.MS-PS1-1
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