Mass 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
An element has the mass number 12 and atomic number 6. The number of neutrons in it is:
6
10
4
8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
equal to the number of protons plus neutrons in the nucleus of an atom
atomic mass
atomic number
isotope
valence electrons
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The fluorine atom has a mass number of
19
9
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many neutrons does this lithium atom have?
8
3
4
5
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Atomic Number of the element mentioned above
12
6
C
16
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Mass Number of Nitrogen?
7
14.007
14
21
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is Atomic Mass Number ?
Number of Protons
Number of Neutrons
Number of Protons and Neutrons
Number of Protons and Electrons
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