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Balancing Chemical Equations: Key Steps and Techniques
Interactive Video
•
Science
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Liam Anderson
Used 2+ times
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in balancing chemical equations?
Count the number of molecules
Draw a line down the middle
Identify the products
Write the chemical symbols
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When balancing the first equation, what element do we start with?
Hydrogen
Chlorine
Zinc
Oxygen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are on the right side of the first equation before balancing?
One
Two
Three
Four
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second equation, what is the coefficient added to balance iron?
4
2
3
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest number that both 2 and 4 can be multiplied into?
8
6
2
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third equation, how many potassium atoms are on the right side before balancing?
Three
Two
Four
One
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest number that both 6 and 4 can be multiplied into?
10
8
12
14
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