Balancing Reactions

Quiz
•
Science
•
10th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The number of atoms you begin with in a chemical reaction ...
must be the same as the number of atoms you end with
must be an even number
can be different to the number you finish with
changes depending on how much energy is formed
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fill in the blanks with coefficient:
PCl5+_ H2O→_ HCl+H3PO4
4, 5
1, 6
3, 8
2,2
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Balance this equation. _CH4 + _O2 --> _CO2 + _H2O
(We know we usually don't write 1 when balancing and equation)
1,2,1,1
2,1,2,1
1,2,1,2
0,2,0,2
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In balancing chemical equations, we change
Coefficients
Subscripts
Both can be changed
None can be changed
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What coefficient will go in front of the Na to balance this equation?
1
2
3
4
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
2
3
4
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the smaller numbers that you CANNOT change in a chemical equation?
Coefficient
Products
Reactants
Subscript
Tags
NGSS.MS-PS1-1
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Chemical Equations Basics

Quiz
•
8th Grade - University
15 questions
Equations

Quiz
•
8th Grade - University
15 questions
Balancing Chemical Equations

Quiz
•
8th Grade - University
15 questions
Writing Chemical Equations Practice

Quiz
•
8th Grade - University
15 questions
Equation

Quiz
•
8th Grade - University
15 questions
Counting Atoms and Chemical Equations

Quiz
•
8th Grade - University
15 questions
Chemical Equations and Balancing

Quiz
•
8th Grade - University
15 questions
Balance Chemical Equation Prediction

Quiz
•
8th Grade - University
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade