Counting Atoms Practice
Science
8th Grade
NGSS covered
Used 217+ times
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34 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms are in O2 ?
1
2
3
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of each element are in NaCl?
Na=1, Cl=1
Na=2. Cl=2
Na=1, Cl-2
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
C6H12O6 has how many total atoms?
6
12
24
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
C12H22O11 has how many carbon atoms?
1
11
12
45
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
N2 has how many total atoms?
1
2
3
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many total atoms are present in... 3 N2 ?
1
2
3
6
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Table salt is made of sodium and chlorine. How many atoms of chlorine are present in: 4 NaCl
1
2
4
8
Tags
NGSS.MS-PS1-1
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