Chemical Reactions & Equations
Authored by Johanna Moreno
Chemistry
10th Grade
NGSS covered
Used 5+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many total atoms are in 2H₂O?
2
3
4
6
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are in Al₂(SO₄)₃?
9
14
17
10
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are in 4NH₃?
3
4
12
16
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of atoms in Ca(OH)₂?
3
4
5
6
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon atoms are in C₆H₁₂O₆?
1
6
12
24
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is needed to balance the equation H₂ + O₂ → H₂O?
1
2
3
4
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the equation: ___ Al + ___ O₂ → ___ Al₂O₃
2, 3, 4
4, 3, 2
3, 2, 3
2, 2, 1
Tags
NGSS.HS-PS1-7
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