Balancing chemical equations
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
Standards-aligned
G McDonald
Used 783+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the left part of a chemical equation called?
2H2 + O2 ---> 2H2O
Reactants
Yields
Products
Chemical equation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the right part of a chemical equation called?
2H2 + O2 ---> 2H2O
Reactants
Yields
Products
Chemical Equation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of atoms present in 5Na3PO4?
5
55
40
8
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Mn atoms are found in the following compound?
2MnO4
1
2
4
8
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the little number after an element in a chemical equation called?
Example: H2
Coefficient
Atom
Subscript
Equation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the following equation balanced?
Al + O2 ---> 2Al2O3
YES
NO
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the following equation balanced?
2C2H2 + 5O2 ---> 4CO2 + 2H2O
YES
NO
Tags
NGSS.MS-PS1-5
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