A student placed a liquid in a jar and sealed it. Then she heated the liquid, and it turned into a gas. If the number of atoms in the sealed jar stayed the same, what happened to the mass of the jar and everything inside it after she heated it???????? responses
A) The mass of the jar and everything inside it increased.
B) The mass of the jar and everything inside it decreased.
C) The mass of the jar remained the same, but the mass of everything inside it increased.
D) The mass of the jar remained the same, but the mass of everything inside it decreased.