Gas density can be calculated by dividing the mass of gas by its volume. If you took a balloon of gas and then warmed the balloon in a sunny window, what can now be said about the density of the gas in the balloon?
A) The gas density will remain the same.
B) The gas density will increase.
C) The gas density will decrease.
D) The density of gases is independent of temperature.
E) none of the above
Answer: C