CW9: Exothermic and Endothermic reactions
Authored by William Kelly
Chemistry
7th - 9th Grade
NGSS covered
Used 278+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is shown in this energy profile diagram
Exothermic
Endothermic
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is shown in the energy profile diagram attached?
Exothermic
Endothermic
Activation Energy
Products
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'A' represent on the energy profile diagram attached?
Products
Energy lost
Activation Energy
Overall change in energy
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'X' represent in the energy profile shown here?
Energy
Products
Reactants
Reaction progess (time)
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Z' represent in the energy profile shown here?
Reactants
Energy
Activation energy
Products
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'W' represent in the energy profile diagram shown?
Energy
Reactants
Products
Activation energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'Q' represent in the energy profile shown here?
Energy
Reaction rate (time)
Reactants
Activation energy
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