What is a balanced equation?

Balance equations

Flashcard
•
Chemistry
•
8th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A balanced equation has the same number of each type of atom on both sides of the equation, indicating that mass is conserved during a chemical reaction.
2.
FLASHCARD QUESTION
Front
How do you determine the number of atoms in a compound?
Back
Count the subscripts in the chemical formula. For example, in H2O, there are 2 hydrogen atoms and 1 oxygen atom.
3.
FLASHCARD QUESTION
Front
What does the subscript in a chemical formula represent?
Back
The subscript indicates the number of atoms of the element in the molecule. For example, in CO2, the '2' indicates there are 2 oxygen atoms.
4.
FLASHCARD QUESTION
Front
What is the law of conservation of mass?
Back
The law states that mass cannot be created or destroyed in a chemical reaction; the total mass of reactants equals the total mass of products.
5.
FLASHCARD QUESTION
Front
How many Aluminum (Al) atoms are in Al2O3?
Back
There are 2 Aluminum (Al) atoms in Al2O3.
6.
FLASHCARD QUESTION
Front
How many elements are in C6H12O6?
Back
There are 3 different elements in C6H12O6: Carbon (C), Hydrogen (H), and Oxygen (O).
7.
FLASHCARD QUESTION
Front
How many atoms of carbon (C) are in C6H12O6?
Back
There are 6 Carbon (C) atoms in C6H12O6.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Balancing Equations

Flashcard
•
8th Grade
15 questions
Balancing Chemical Equations

Flashcard
•
8th Grade
15 questions
Counting Atoms

Flashcard
•
8th Grade
15 questions
Balancing Chemical Equations

Flashcard
•
8th Grade
15 questions
Law of Conservation of Mass

Flashcard
•
8th Grade
15 questions
Chemical Equations

Flashcard
•
8th Grade
15 questions
Balancing Chemical Equations (U4)

Flashcard
•
8th Grade
15 questions
Balancing Chemical Equations

Flashcard
•
8th Grade
Popular Resources on Quizizz
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