Which of the following is the first law of thermodynamics?
Thermodynamics

Quiz
•
Science
•
11th Grade
•
Hard
mary bumanlag
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy cannot be created or destroyed, only transformed.
The total entropy of an isolated system can never decrease.
No process is possible whose sole result is the transfer of heat from a cooler to a hotter body.
The entropy of a perfect crystal at absolute zero is exactly zero.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements about entropy is true?
Entropy is a measure of the disorder of a system.
Entropy can never decrease in an isolated system.
Both A and B.
Entropy is the same as energy.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process describes a system that absorbs heat while doing work?
Isothermal process
Adiabatic process
Isobaric process
Isochoric process
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary unit of heat in the SI system?
Joule
Calorie
Watt
Newton
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reversible process, which of the following is true?
The system is always at equilibrium.
The process can be reversed by an infinitesimal change.
It can produce work without any entropy increase.
All of the above.
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