
chemical reaction
Quiz
•
Mathematics
•
7th Grade
•
Hard
Rebecca Robinson
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The amount of force applied per unit of area
pressure
precipitate
inhibitor
catalyst
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A material that decreases the rate of reaction
catalyst
inhibitor
exothermic reaction
endothermic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction that releases energy in the form of heat
exothermic reaction
endothermic reaction
concentration
activation energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction that absorbs energy in the form of heat
endothermic reaction
exothermic reaction
catalyst
enzyme
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the minimum amount of energy needed to get a chemical reaction started
enzyme
endothermic reaction
activation energy
concentration
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a solid that forms from a single solution during a chemical reaction
precipitate
concentration
inhibitor
catalyst
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the amount of one material in a certain volume of another material
concentration
catalyst
precipitate
enzyme
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a material that increases the rate of reaction below the activation energy
catalyst
inhibitor
concentration
enzyme
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