https://phet.colorado.edu/en/simulations/gas-properties

Using the heat control, briefly add heat (a flame) to the container. 1. What happens to the speed of the gas particles? 2. What happens to the pressure in the container? 3. What happens to the temperature in the container? 4. Now keep the flame continuously on (keep the Heat Control on Add). You may have use the mouse to keep the heat control on "Add." What eventually happens to the container