Chemical Reactions Pretest
Science
8th Grade
NGSS covered
Used 30+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances that exist before the reaction.
reactants
products
coefficients
precipitates
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Matter can only undergo two types of changes.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A change that results in a new substance that has properties different from the original.
product
chemical reaction
physical change
chemical change
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances that are formed by the reaction.
precipitate
subscripts
products
reactants
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical change?
temperature change
unexpected color change
change in size
formation of a gas (bubbles)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
a change in color
changing states of matter
formation of a precipitate
a change in shape
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process in which a chemical change has occurred.
formation of a precipitate
chemical change
chemical reaction
physical change
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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