solid
A ____________ has a definite shape and a definite volume.
crystalline Solids
Solids that are made up of crystals are called _______________.
armorphous Solids
The particles are not arranged in a regular pattern.
liquid
A __________ has a definite volume but has no shape of its own.
fluid
A liquid is also called a _________, meaning "a substance that flows
surface tension
___________________________ is the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together
viscositly
Another property of liquid is _____________, a liquid's resistance to flowing. A liquid's ___________ depends on the size and shape of its particles and the attractions between the particles.
gas
A _____ has neither definite shape nor definite volume.
melting
The change in state from a solid to a liquid is called ____________.
melting point
In most pure substances, melting occurs at a specific temperature, called the ___________________________________.
freezing
The change from liquid to a solid is called __________________.
vaporization
The change from a liquid to a gas is called __________________.
evaporation
Vaporization that takes place only on the face of a liquid is called ________________________.
boiling
_________________ occurs when a liquid changes to a gas below its surface as well as at the surface.
boiling point
The temperature at which a liquid boils is called its _________________________________.
condensation
___________________________ occurs when particles in a gas lose enough thermal energy to form a liquid.
sublimation
___________________________ occurs when the surface particles of a solid gain enough energy that they form a gas.
Solid
Liquid
Gas