Law of Conservation of Mass
Authored by Marissa Hauser
Science
6th - 8th Grade
NGSS covered
Used 2+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the best definition of the word "mass"?
The weight of an object
How much matter is in an object
It is the same definition as the word "matter"
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is true about a scientific law?
They can never be changed
Stealing a scientific law is illegal
Formed based on repeated experiments or observations
Tags
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Law of Conservation of Matter states:
Matter cannot be created or destroyed
Legos hurt when you step on them
When matter changes form the total mass changes
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a reactant?
A substance present at the end of a chemical reaction
A substance present at the beginning of a chemical reaction
The amount of matter in an object
Another word for a reaction
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of burning paper, which of the following is a reactant?
Ash
Smoke
Oxygen
The fire
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What were the products of the burning paper example?
(a)
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What caused the reaction in the burning paper example?
The sun
Heat
Ms. Hauser
Water molecules
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
NGSS.MS-PS1-4
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