Is this equation balanced?
Unit 3: Chemical Reactions and Equations Final Assessment Review

Flashcard
•
Science
•
7th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Yes
2.
FLASHCARD QUESTION
Front
What kind of matter is salt (NaCl)?
Back
Compound
3.
FLASHCARD QUESTION
Front
Carbon dioxide can be poured out of a bottle. It sinks in the air. This shows it is:
Back
More dense than air
4.
FLASHCARD QUESTION
Front
What does the Law of Conservation of Mass state?
Back
No new atoms can be made or destroyed
5.
FLASHCARD QUESTION
Front
What coefficient should go in the last blank space in order for the equation to be balanced?
Back
2
6.
FLASHCARD QUESTION
Front
What is a chemical reaction?
Back
A process where substances (reactants) transform into new substances (products).
7.
FLASHCARD QUESTION
Front
What is the difference between a compound and a mixture?
Back
A compound is a substance formed when two or more elements chemically bond, while a mixture is a combination of two or more substances that retain their individual properties.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
7th Grade Practice Fall final

Flashcard
•
7th Grade
15 questions
Amplify Chemical Reactions

Flashcard
•
7th Grade
15 questions
Amplify Chemical Reactions

Flashcard
•
7th Grade
15 questions
7.1 Chemical Reactions and Matter

Flashcard
•
7th Grade
15 questions
Atoms & Chemical Reactions Unit 2 Test (updated 2024)

Flashcard
•
7th Grade
15 questions
Chemical and Physical Properties

Flashcard
•
7th Grade
15 questions
Unit 3 Review - Chemical Processes

Flashcard
•
7th Grade
15 questions
Thermal Energy in Chemical Reactions

Flashcard
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade