Counting Elements
8th Grade
•16 Qs
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Counting Elements
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are in this chemical equation: Zn(NO3)2
7
5
9
4
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many elements are in this chemical formula: NaClO
6
10
3
5
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which represents a molecule and uses symbols to show the number of atoms in each element?
Chemical Formula.
Subscript
parentheses
coefficient
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms?
3
4
2
12
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms?
17
21
6
5
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms?
14
11
42
36
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many Hydrogen atoms?
0
1
2
3
Tags
NGSS.MS-PS1-1
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