Physical Science
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the product of the reaction 2H₂ + O₂?
Back
2H₂O
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
FLASHCARD QUESTION
Front
According to which law of energy, energy can't be created or destroyed?
Back
Law of conservation of energy
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
3.
FLASHCARD QUESTION
Front
What are fizzing, foaming, and burning examples of?
Back
Chemical change
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
FLASHCARD QUESTION
Front
What is a sign that a chemical reaction has occurred?
Back
Formation of a gas
Tags
NGSS.MS-PS1-2
5.
FLASHCARD QUESTION
Front
In a chemical reaction, if you begin with 23 atoms, how many atoms will remain after the reaction?
Back
23
Tags
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What is a chemical change?
Back
A process where substances combine or break apart to form new substances.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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.
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?
