A. The kinetic-molecular theory is based on the idea that particles of matter are always in __. For gases, this theory is based on the following

A. The kinetic-molecular theory is based on the idea that particles of matter are always in ______. For gases, this theory is based on the following ____ assumptions.

Kinetic-Molecular Theory

motionfive

1. Gases consist of _____ numbers of tiny particles that are __ ____ relative to their size.


large

far apart

a. Most of the volume of a gas is _____ _____.


empty space

2. Collisions between gas particles and between particles and container walls are ______ collisions.


elastic

a. An _____ collision is one in which there is no net loss of energy.


elastic

3. Gas particles are in _______, rapid, random _______.


constantmotion

a. Gases therefore posses ______ energy which is the energy of ______.


kineticmotion

4. There are no forces of _________ or ________ between gas particles.


attraction repulsion

5. The average kinetic energy of gas particles depends on ___________.

a. Kinetic energy is given by the following equation:

KE= ½ mv2


temperature

B. An ____ gas is an imaginary gas that perfectly fits all the assumptions of the kinetic-molecular theory.


ideal

C. A ___ gas is a gas that does not behave completely according to the assumptions of the kinetic-molecular theory.


real

A. __________. 1. Gases do not have a definite _____ or a definite ______. They completely fill their container.


EXPANSION

shape volume


B. _______.1. Because the _________ forces between gases is insignificant, gas particles can easily slide past one another.


FLUIDITYattractive

C. ____ _______.1. The gas particles are very

far apart in the gaseous state.


LOW DENSITY

D. _______________.1. During ___________

particles that were very far apart are crowded together.


COMPRESSIBILITYcompression


E. _________ and _________.


DIFFUSION EFFUSION

1. Spontaneous mixing of the particles of two substances caused by their random motion is called ________.


diffusion


2. _______ is a process by which gas particles pass through a tiny opening.


Effusion


Documents

A. The kinetic-molecular theory is based on the idea that particles of matter are always in ______. For gases, this theory is based on the following ____

A. The kinetic-molecular theory is based on the idea that particles of matter are always in __. For gases, this theory is based on the following