
Matter Interacting Part 2 Review
Authored by Anne Pysnik
Science
7th - 8th Grade
NGSS covered
Used 3+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fill in the blank:
The law of conservation of mass states that matter cannot be created nor __________________.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In a closed system, a chemical reaction takes place. The mass of the reactants in the beginning of the reaction is 25g. What does the mass have to be in the end of the reaction in order to follow the law of conservation of mass?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If reaction starts with 20g of reactants it should produce
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will weigh more when a chemical change is complete? The reactants before the chemical reaction, or the product after the reaction is complete?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In this chemical equation , CH4 and 2O2 are called the...
Products
Reactants
Coefficient
Subscript
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In this chemical equation , CO2 and 2H2O are called the...
Products
Reactants
Coefficient
Subscript
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
There are 4 hydrogens in the products of the equation. How many hydrogens would you expect in the reactants?
1
3
4
5
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?