Post Assessment Law of Conservation of Matter
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Matter?
Back
Matter is never created or destroyed in a chemical reaction.
2.
FLASHCARD QUESTION
Front
Why does the number of atoms remain the same in a chemical reaction?
Back
The number of atoms of each element are the same on both sides of the reaction.
3.
FLASHCARD QUESTION
Front
If Anika crushes an Oreo cookie that weighs 20 grams, how much do the crumbs weigh?
Back
20 grams.
4.
FLASHCARD QUESTION
Front
What happens to the mass of reactants in a chemical reaction?
Back
The mass of the reactants is equal to the mass of the products.
5.
FLASHCARD QUESTION
Front
If Jackson's chemical reaction product weighs 15 grams, what is the mass of the reactants?
Back
15 grams.
6.
FLASHCARD QUESTION
Front
What does it mean when we say matter is conserved?
Back
It means that the total mass remains constant before and after a chemical reaction.
7.
FLASHCARD QUESTION
Front
Can matter be created or destroyed during a physical change?
Back
No, matter is not created or destroyed during a physical change.
Access all questions and much more by creating a free account
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
Already have an account?
