IPC Unit 8: Chemical RXN
Authored by Zachery Suess
Science
9th - 12th Grade
NGSS covered
Used 8+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change/property?
Combustibility
A salt dissolving in water.
Density
A Granny Smith apple is green.
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical change/property?
Combustibility
Oxygen gas reacting with a hydrocarbon under pressure.
Corrosiveness
A Granny Smith apple is green.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change/property?
Hardness
Silver metal is shiny.
When exposed to water, copper turns into a green-blue color.
Luster
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical change/property?
Toxicity
Silver metal is shiny.
When exposed to water, copper turns into a green-blue color.
Vinegar reacts with backing soda.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does "heat" belong in a chemical equation for an Exothermic Reaction?
As a reactant.
As a product.
As both a reactant and a product.
Neither a reactant nor a product.
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does "heat" belong in a chemical equation for an Endothermic Reaction?
As a reactant.
As a product.
As both a reactant and a product.
Neither a reactant nor a product.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following best explains why we have to balance chemical equations?
We actually don't!
Because the moles of the reactants must be equal to the moles of the products.
Because the Law of Conservation of Mass.
I don't know :\
Tags
NGSS.MS-PS1-5
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