Collision Theory and Enthalpy of Rxn
Authored by Erin Best
Science
10th Grade
NGSS covered
Used 2+ times
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48 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This reaction is....
Endothermic
Exothermic
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What sign does Q have if a reaction is exothermic
negative
positive
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the rate of a reaction when a catalyst is added?
it speeds up
it slows down
nothing
it explodes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What sign does Q have is a reaction is endothermic
negative
positive
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of energy diagram is shown in the picture
exothermic
endothermic
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of energy diagram is shown in the picture?
endothermic energy diagram
exothermic energy diagram
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which letter corresponds to the activation energy of the reaction?
A
B
C
D
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