Law of Conservation of Mass
Authored by MELANIE CARPENTER
Science
6th - 8th Grade
NGSS covered
Used 3+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the law of conservation of matter represented in a chemical reaction?
The number of atoms in the products is greater than the number of atoms composing the reactants.
The number of atoms in the reactants is greater than the number of atoms composing the products.
The number of atoms in the reactants is equal to the number of atoms composing the products.
The number of atoms in the reactants and the number of atoms in the products have no relationship.
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Matter can not be created nor destroyed: it can only be
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If reaction starts with 20g of reactants it should produce
Tags
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we call the chemicals that result from a chemical reaction?
reactants
products
subscripts
coefficients
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Law of Conservation of Mass, what happens to the wood and oxygen when it is burned?
The wood disappears.
It stays the same chemically.
The atoms in the wood and oxygen rearrange and form smoke and ash.
Nothing.
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
________ are the starting substances in a chemical equation.
Reactants
Producer
Reaction
Products
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Law of Conservation of Mass States
Energy cannot be created nor destroyed, it can only change form.
Mass cannot be created nor destroyed, it can only change form.
Mass can be created or destroyed, it cannot change form.
Tags
NGSS.MS-PS1-5
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