The gas in the piston is being heated, and the piston has moved upward. The observation will be summarized in a row of the incomplete table below.
A container with a piston inside it. An arrow above the piston points upward.
Row
Name
Observation
Variables
1
Boyle's law
Volume increases when
pressure decreases
?
2
Charles’s law
?
?
3
Gay-Lussac’s law
?
Temperature, pressure
4
Combined gas law
?
?
What are the variables for this piston?