Coefficients

Quiz
•
Science
•
8th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We used baking soda before in a chemical reaction. How many molecules of it are represented here? 3 NaHCO3
1
3
4
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many total POTASSIUM atoms are in this formula?
8
2
4
12
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
To balance an equation you should:
ONLY change subscripts.
ONLY change coefficients.
Change BOTH subscripts and coefficients.
4.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
How many Nitrogen (N) atoms are in 4NH3?
4
1
3
12
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
How many Hydrogen (H) atoms are in 4NH3?
4
1
3
12
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Is this equation balanced?
Yes
No
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Is this equation balanced?
Yes
No
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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