PHYSICAL TRANSFORMATIONS
OF PURE SUBSTANCE
WITH THERMODYNAMIC CONCEPTS
, PHASES OF MATTER
A phase of a substance is a form of matter that is uniform in chemic
composition and physical state.
Any homogenous and physically distinct part of a system separated
bounding surfaces
SOLID LIQUID GAS
Increasing Entropy (degree of disorderliness)
, PHASE TRANSITION
It is the spontaneous conversion of one phase into another phase w
occurs at a characteristic temperature and pressure causing transfer
heat energy.
Phase transitions are physical changes that are characterized by chan
in molecular order.
Vaporization and Condensation
Melting and Freezing
Sublimation and Deposition