Science
8th Grade
NGSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of Calcium are in this equation?
H3O5CaCl7
3
5
1
7
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of Carbon are in this equation?
HʒC5O4
3
1
5
4
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many total atoms in the following equation?
ClN6Fe2
6
8
10
9
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Identify the Coefficient.
3BeH5Si8
5
3
1
8
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Identify the subscripts.
4Fe5K2
4
5
2
1
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of Iron in the following equation?
2HFe5Cl
1
10
5
20
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many atoms of Hydrogen are in this equation?
5Cl2H5
10
2
5
25
Tags
NGSS.MS-PS1-1
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