Oh, silly me, how could I forget about the definition.
Well, you seeGay Lussac's law relates temperature and pressure directly. The volume stays constant but the pressure and temperature can be manipulated. When temperature decreases so does pressure!
Oh, I get it now! Thank You Mrs. Callaghan!
Yes, remember that some real-world examples can be seen in a water heater, when leaving an Aerosol can out in the heat, and when cooking popcorn.