an example of a physical change is a phase change
physical_state_change_event is physical_destruction_event. vaporization is phase_change. physical_state_change_event is reversible_process. vaporization is physical_state_change_event. physical_state_change_event is physical_transformation. physical_state_change_event is becoming. replacing_parts is physical_transformation. physical_state_change_event is physical_creation_event. movement_or_shape_change is physical_event. phase_change is natural_process.