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Conservation of Matter and Chemical Reactions: Quiz
Authored by Kemon Jones
Science
6th - 8th Grade
NGSS covered
Used 6+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
The law of conservation of mass says substances can neither be _______ nor ___________.
Built; torn down
Blended together; separated
Created; destroyed
Condensed; extracted
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
The Law of Conservation of Matter states that the total amount of matter _____ after it undergoes change.
disappears
stays the same
weighs less
explodes
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
4.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
What is the right part of a chemical equation called?
2H2 + O2 --> 2H2O
Reactants
Products
Yields
Chemical Equation
5.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
There are 4 hydrogens in the products of the equation. How many hydrogens would you expect in the reactants?
1
3
4
5
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
If reaction starts with 20g of reactants it should produce...
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
How many sulfur atoms must be present in the products after a reaction between the following reactants:
2
3
4
8
Tags
NGSS.MS-PS1-1
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