Physical Science Chapter 3

Front

A gas has: a definite volume but no definite shape., a definite shape but no definite volume., no definite shape or definite volume., a definite volume and a definite shape

Back

no definite shape or definite volume.

Front

Matter that has a definite volume but no definite shape is a

Back

liquid

Front

In which of the substances in the picture are the forces of attraction among the particles so weak that they can be ignored under ordinary conditions? (Options: substance A, substance B, substance C, all of the above)

Back

substance C

Front

What is the result of a force distributed over an area?

Back

pressure

Front

Collisions of helium atoms with the walls of a closed container cause

Back

gas pressure

Front

Which of the following factors affects the pressure of an enclosed gas? Options: temperature, volume, number of particles, all of the above

Back

all of the above

Front

The temperature and volume in a closed container of gas remain constant. If the number of particles of gas is increased, the gas pressure will

Back

increase

Front

The law that states that the volume of a gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is

Back

Charles' Law

Front

Boyle's Law states that the volume of a gas is inversely proportional to its pressure if the

Back

temperature and number of particles are constant.

Front

The phase change that is the reverse of condensation is

Back

vaporization