This picture represents a sample of gas at a pressure of $1 \mathrm{~atm}, \mathrm{a}$ volume of $1 \mathrm{~L}$, and a temperature of $25^{\circ} \mathrm{C}$. Draw a similar picture showing what would happen to the sample if the volume were reduced to $0.5 \mathrm{~L}$ and the temperature increased to $250^{\circ} \mathrm{C}$. What would happen to the pressure?