Atomic Number
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Atomic Number
Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many neutrons does the an element with an atomic number of 3 and a mass of 6.9 contain?
6.9
4
3
7
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which element is this?
Calcium
Chlorine
Silicon
Potassium
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom with 19 protons, and 19 electrons and a mass of 39 has how many neutrons?
19
39
20
58
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the name of this element?
Lithium
Boron
Carbon
Neon
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Atomic Number of Nitrogen?
7
14.007
14
21
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many electrons are in an atom of Nitrogen?
7
14.007
5
2
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many VALENCE electrons are in an atom of Nitrogen?
7
14.007
5
2
Tags
NGSS.MS-PS1-1
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