Force that the particles exerts on the walls of its container is?

This phase changes a liquid to a gas below the substances boiling point.

the SI unit of pressure, equal to one newton per square meter

the pressure exerted by the weight of the atmosphere

pressure of a vapor in contact with its liquid or solid form

an instrument measuring atmospheric pressure

any noncrystalline solid in which the atoms and molecules are not organized in a definite lattice pattern

Going from a liquid to a gas at a substances boiling point

Going directly from a solid to a gas.

a piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces

is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference or standard pressure.

each of two or more different physical forms in which an element can exist.