AP Chemistry Thermodynamics Lesson
Authored by Charles Martinez
Chemistry
10th - 12th Grade
NGSS covered
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which change is exothermic?
negative delta H
heat is absorbed by system
temperature decreases
bubbles form
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is exothermic?
temperature decreases
heat is released by system
liquid changes to gas
products are at higher energy than reactants
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which is exothermic?
temperature decreases
breaking bonds
system releasing heat to surroundings
chemical reaction
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is NOT endothermic
positive delta H
heat is a reactant
heat is right of arrow
bonds breaking
Tags
NGSS.HS-PS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which is endothermic?
IMFs broken
negative delta H
products are lower energy than reactants
temperature increases
Tags
NGSS.HS-PS1-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is endothermic?
bonds formed
phase change gas --> liquid
temperature increases
positive delta H
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which change is the MOST exothermic?
condensing
vaporizing
fusion
solidification
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