a change from one state (solid or liquid or gas) to another without a change in chemical composition
the act of passing from one state or place to the next
an event that results in a transformation
a change from one place or state or subject or stage to another
cause to convert or undergo a transition
a musical passage moving from one key to another
any distinct time period in a sequence of events
(physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary
a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle
