Q: A phase diagram depicts the conditions under which a substance is in its solid, liquid, or gaseous state. What are the axes of the phase diagram?
A		temperature (y-axis) vs. pressure (x-axis)
B		pressure (y-axis) vs. temperature (x-axis)
C		temperature (y-axis) vs. vapor pressure (x-axis)
D		vapor pressure (y-axis) vs. temperature (x-axis)

Fluids | Gases |