Midterm Chemistry 2024-2025- Mrs. Chacon
Flashcard
•
Chemistry
•
7th - 10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the main job of engineers?
Back
Solving problems.
2.
FLASHCARD QUESTION
Front
What happens when baking soda and vinegar combine?
Back
They undergo a chemical change to produce carbon dioxide.
3.
FLASHCARD QUESTION
Front
How do you calculate the mass number of an atom?
Back
Mass number = Number of protons + Number of neutrons.
4.
FLASHCARD QUESTION
Front
What is the density of an object if its mass is 1g and its volume is 2cm³?
Back
Density = Mass/Volume = 1g/2cm³ = 0.5 g/cm³.
5.
FLASHCARD QUESTION
Front
What is the mass number of an atom with 20 protons, 19 electrons, and 18 neutrons?
Back
Mass number = 20 protons + 18 neutrons = 38.
6.
FLASHCARD QUESTION
Front
What is a chemical change?
Back
A process where substances combine or break apart to form new substances.
7.
FLASHCARD QUESTION
Front
What is a physical change?
Back
A change that affects one or more physical properties of a substance without altering its chemical composition.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
wh questions
Flashcard
•
5th - 10th Grade
10 questions
Misplaced and Dangling Modifiers
Flashcard
•
8th Grade
12 questions
Coordinating and Subordinating Conjunctions
Flashcard
•
6th - 8th Grade
14 questions
Factors of Productions
Flashcard
•
5th - 10th Grade
10 questions
Body Parts for Kindergarten
Flashcard
•
KG
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
40 questions
PBA #1 Test Review 2025 version
Quiz
•
7th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade