A football that is inflated inside and taken outdoors on a winter day shrinks slightly. What are the two variables that are in this scenario A: Density and pressure
B: Volume and pressure
C: Volume and temperature
D: Pressure and temperature

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.