2
QuizMultiple Choice
First Law of Thermodynamics
Question 2 • 25-26 CHEMISTRY IN THE EARTH SYSTEM S1
The diagram shows a closed system before and after heat is added to it.
Answer
A
Kinetic energy within the system decreases and creates mechanical energy as the piston moves upward.B
Kinetic energy within the system increases and is transformed into mechanical energy as the piston moves upward.C
Mechanical energy within the system increases and is transformed into kinetic energy as the piston moves upward.D
Mechanical energy within the system decreases and creates kinetic energy as the piston moves upward.