F(x) = x^2 +1
What is f(f(x))?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

Which sample at stp has the same number of atoms as 18 liters of ne at stp