Unit 1 Chemical Reactions Review
Authored by Kailyn R Tanski
Science
8th Grade
NGSS covered
Used 1+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction that absorbs heat.
Endothermic
Exothermic
Catalyst
Inhibitor
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction that releases heat.
Exothermic
Endothermic
Catalyst
Inhibitor
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances that form in a chemical reaction.
Reactants
Products
Producers
Reactions
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The original substances in a chemical reaction.
Products
Reactants
Yields
Elements
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____________ changes do not change the substance into something different.
Chemical
Physical
Both chemical and physical
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
______________ changes will change the substance into something with different properties.
Physical
Chemical
Both chemical and physical
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A force that holds atoms together.
molecules
physical bond
chemical bond
compounds
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