What is a combustion reaction?
Balancing Chemical Equations and Types of Reactions

Flashcard
•
Chemistry
•
10th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A combustion reaction is a chemical reaction that occurs when a substance combines with oxygen, releasing energy in the form of light and heat. Example: C2H4 + 3 O2 → 2 CO2 + 2 H2O.
2.
FLASHCARD QUESTION
Front
What are common signs that a chemical change has occurred?
Back
Common signs include a change in color, the production of gas (bubbling), and a change in temperature.
3.
FLASHCARD QUESTION
Front
How does heating affect the rate of a chemical reaction?
Back
Heating usually increases the rate of a chemical reaction, causing it to happen faster.
4.
FLASHCARD QUESTION
Front
What is the rule for balancing chemical equations?
Back
When balancing equations, you can only add, change, or remove coefficients, not subscripts or elements.
5.
FLASHCARD QUESTION
Front
What is a coefficient in a chemical equation?
Back
A coefficient is a number placed in front of a chemical formula in an equation to indicate how many molecules or moles of that substance are involved.
6.
FLASHCARD QUESTION
Front
What is the difference between a reactant and a product?
Back
Reactants are the starting substances in a chemical reaction, while products are the substances formed as a result of the reaction.
7.
FLASHCARD QUESTION
Front
What is a synthesis reaction?
Back
A synthesis reaction is a type of chemical reaction where two or more simple substances combine to form a more complex product. Example: A + B → AB.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Types of Chemical Reactions

Flashcard
•
10th Grade
15 questions
Balancing Chemical Reactions and Types

Flashcard
•
10th Grade
15 questions
Balancing and Reaction Types

Flashcard
•
10th Grade
14 questions
First Semester Final Review #7: Reaction types

Flashcard
•
10th Grade
14 questions
Identifying Types of Reactions

Flashcard
•
10th Grade
14 questions
Unit 4 - Writing Chemical Equations

Flashcard
•
10th Grade
15 questions
Unit 4 - Predicting Products of Chemical Reactions

Flashcard
•
10th Grade
15 questions
Types of Chemical Reactions

Flashcard
•
10th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade
Discover more resources for Chemistry
25 questions
Spanish preterite verbs (irregular/changed)

Quiz
•
9th - 10th Grade
10 questions
Juneteenth: History and Significance

Interactive video
•
7th - 12th Grade
8 questions
"Keeping the City of Venice Afloat" - STAAR Bootcamp, Day 1

Quiz
•
9th - 12th Grade
20 questions
Distance, Midpoint, and Slope

Quiz
•
10th Grade
20 questions
Figurative Language Review

Quiz
•
10th Grade
20 questions
Understanding Linear Equations and Slopes

Quiz
•
9th - 12th Grade