What type of reactions usually feel hot?
Flashcardizz S4 T9 L1 & 2 Chemical Change & Conservation of Mass

Flashcard
•
Science, Chemistry
•
7th - 8th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Exothermic reactions release heat.
2.
FLASHCARD QUESTION
Front
What is the term for the number before a chemical formula?
Back
Coefficient.
3.
FLASHCARD QUESTION
Front
What is the chemical formula for water?
Back
4.
FLASHCARD QUESTION
Front
What always happens in a chemical change?
Back
A change in the way atoms are bonded to each other.
5.
FLASHCARD QUESTION
Front
Is the equation Al + O2 ---> 2Al2O3 balanced?
Back
No.
6.
FLASHCARD QUESTION
Front
What is a chemical change?
Back
A process where substances transform into different substances with new properties.
7.
FLASHCARD QUESTION
Front
What is the law of conservation of mass?
Back
Mass is neither created nor destroyed in a chemical reaction.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Chemical Reactions

Flashcard
•
6th - 8th Grade
15 questions
Chemistry

Flashcard
•
7th - 8th Grade
15 questions
Chemical Reactions

Flashcard
•
7th - 8th Grade
15 questions
Chemical Reactions - Amplify

Flashcard
•
7th - 8th Grade
15 questions
Evidence of Chemical Reactions (TCI Lesson 12)

Flashcard
•
7th - 8th Grade
15 questions
Chemical Reactions

Flashcard
•
KG - 8th Grade
15 questions
Can I Make New Stuff Out of Old Stuff? IQWST 7 Grade Unit 1 Test

Flashcard
•
7th Grade
15 questions
Characteristics of Chemical Reactions Vocabulary

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