The _______ describes the behavior of matter in terms of particles in motion.

_______ is the measure of the average kinetic energy

_____ is the term used to describe the movement of one material through another.

________ states that the rate of effusion for a gas is inversely proportional to the square root of its molar mass

______ is defined as force per unit area

One _______ is equal to a force of one newton per square meter

One _____ is equal to 760 mmHg, or 760 torr or 101.4 kPa.

_________ states that the total pressure of a mixture of gases is equal to the sum of the pressures of all the gases in the mixture.

_______ are weak forces that result from temporary shifts in the density of electrons in electron clouds

A ________ is a dipole-dipole attraction that occurs between molecules containing a hydrogen atom bonded to a small, highly electronegative atom with at least one lone electron pair. Example: the bond between molecules of water.

______ are attractions between oppositely charged regions of polar molecules.

_______ is a measure fo the resistance of a liquid to flow.

The energy required to increase the surface area of a liquid by a given amount is called _______

Compounds that lower the surface tension of water are called ________

A _______ is a soli whose atoms, ions, or molecules are arranged in an orderly geometric structure.

A ______ is the smallest arrangement of atoms in a crystal lattice that has the same symmetry as the whole crystal.

An element, such as carbon, that exists in different forms at the same state - solid, liquid, or gas - is called an _______

An ______ is one in which the particles are not arranged in a regular, repeating pattern.

The ______ of a crystalline solid is the temperature at which the forces holding its crystal lattice together are broken and it becomes a liquid

_____ is the process by which a liquid changes to a gas or vapor

When vaporization occurs only at the surface of a liquid, the process is called _______

the pressure exerted by a vapor over a liquid is called _________

The temperature at which the vapor pressure of a liquid equals the external or atmospheric pressure is called the _________

The ______ is the temperature at which a liquid is converted into a crystalline solid

The process by which a gas or a vapor becomes a liquid is called ______

______ is the process by which a substance changes from a gas or vapor to a solid without first becoming a liquid

A ______ is a graph of pressure versus temperature that shows in which phase a substance exists under different conditions of temperature and pressure.