What happens to atoms during a chemical reaction?
Chemistry Review 2024

Flashcard
•
Science
•
6th - 8th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Atoms separate, rearrange, and new bonds form.
2.
FLASHCARD QUESTION
Front
What is a compound?
Back
A substance made of two or more different elements that are chemically bonded, e.g., water (H2O).
3.
FLASHCARD QUESTION
Front
What is evidence of a chemical change?
Back
The reaction produces heat.
4.
FLASHCARD QUESTION
Front
What are reactants in a chemical reaction?
Back
The starting substances that undergo change, e.g., 1 sodium and 2 chlorine in the reaction to form sodium chloride.
5.
FLASHCARD QUESTION
Front
What does the arrow in a chemical equation represent?
Back
It means 'forms', 'yields', or 'produces'; all of the answer choices are correct.
6.
FLASHCARD QUESTION
Front
What is the definition of a chemical reaction?
Back
A process where substances (reactants) transform into new substances (products).
7.
FLASHCARD QUESTION
Front
What is the difference between an element and a compound?
Back
An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Amplify Chemical Reactions

Flashcard
•
6th - 8th Grade
15 questions
Chemical Reactions Introduction

Flashcard
•
6th - 8th Grade
15 questions
Chemical Reactions Introduction

Flashcard
•
6th - 8th Grade
15 questions
PS1-2 Matter Assessment Review

Flashcard
•
6th - 8th Grade
15 questions
Chemical Reactions Unit Test Part 2 11-20

Flashcard
•
6th - 8th Grade
15 questions
Chemical Reactions Introduction

Flashcard
•
6th - 8th Grade
15 questions
Chemical Reactions Review

Flashcard
•
6th - 8th Grade
15 questions
Amplify Chemical Reactions

Flashcard
•
6th - 8th Grade
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