Physical Science Chapter 7 Review
Authored by Kyle Wooten
Science
12th Grade
NGSS covered
Used 7+ times
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57 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of change is burning classified as?
Biological change
Chemical change
Mechanical change
Physical change
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What occurs when a substance undergoes a chemical change?
A chemical reaction takes place
It becomes a gas
It remains the same
It turns into a liquid
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the law of conservation of mass state?
Mass is created and destroyed in a chemical reaction.
Mass is only destroyed in a chemical reaction.
Mass is neither created nor destroyed in a chemical reaction.
Mass is only created in a chemical reaction.
Tags
NGSS.MS-PS1-5
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What are the substances called that undergo change in a chemical reaction?
Enzymes
Reactants
Catalysts
Products
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the new substances formed as a result of a chemical reaction called?
Reactants
Products
Catalysts
Enzymes
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct representation of a chemical reaction?
Reactants → Products
Reactants = Products
Products → Reactants
Products = Reactants
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the chemical equation for the burning of charcoal written in chemical formulas?
C + O₂ → H₂O
C + O₂ → CO
C + O₂ → CO₂
C + O₂ → CH₄
Tags
NGSS.MS-PS1-5
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