Gases
At a given temperature, all gases have the ______ average kinetic energy.
What is same?
The particles in a liquid maintain a fixed volume because the forces of attraction between them limit their range of _________.
What is motion?
Strong attractive forces between the particles in a solid limit the movement of the particles to vibrations around _______ locations.
What is fixed?
When gas particles collide with the walls of their container, they exert ________ on the walls.
What is pressure?
It has mass and volume.
What is matter?
A gas will ______ to fill its container
What is expand?
A measure of the resistance of a liquid to flow is called _________
What is viscosity?
_________ solids consist of positive metal ions surrounded by a sea of mobile electrons.
What is metallic?
There are three types of ________ forces: dispersion forces, dipole–dipole forces, and hydrogen bonds.
What is intermolecular?
An elastic collision is one in which no ______ energy is lost.
What is kinetic?
The portion of the total pressure exerted by one gas in a mixture of gasses is called _______ pressure.
What is partial?
The movement of a ______ up a narrow glass tube is called capillary action, or capillarity.
What is liquid?
The particles in an _______ solid are not arranged in a regular, repeating pattern and do not form crystals.
What is amorphous?
Density is a measure of mass per ______ volume.
What is unit?
A model to explain the properties of gases in terms of particles in motion
What is kinetic-molecular theory?
One pascal is equal to a force of one newton per square ______.
What is meter?
Capillary action occurs when adhesive forces are _______ than cohesive forces
What is greater?
When a substance changes from a gas or vapor directly into a solid without first becoming a liquid, the process is called __________
What is deposition?
Attractions between oppositely charged regions of polar molecules are called __________ forces.
What is dipole-dipole?
________ refers to the movement of one material through another, such as when one gas flows into a space already occupied by another gas.
What is diffusion?
Gas particles flow past each other easily because there are no ________ forces of attraction between them.
What is significant?
A hydrogen bond is a dipole–dipole attraction that occurs between molecules containing a hydrogen atom bonded to a small, highly ______________ atom with at least one lone electron pair.
What is electronegative?
The ________ point is the point on a phase diagram that represents the temperature and pressure at which three phases of a substance can coexist.
What is triple?
Dipole–dipole forces are stronger than dispersion forces as long as the molecules being compared are similar in _____.
What is mass?
Temperature is a measure of the ________ kinetic energy of the particles in a sample of matter.
What is average?
Kinetic energy of a particle is half of the _____ between its mass and square velocity
What is product?
Polar molecules have a permanent dipole and orient themselves so that ___________ charged regions match up.
What is oppositely?
A phase ________ is a graph of pressure versus temperature that shows in which phase a substance exists under different conditions of temperature and pressure.
What is diagram?
Dispersion forces are noticeable between identical nonpolar molecules as the number of electrons involved _________.
What is increases?
________ is the escape of a gas through a
small opening in its container.
What is effusion?