CHEMISTRY-PART 1

The energy of movement is ___.

• Potential Energy
• Kinetic Energy
• Mechanical Energy

The more energy that particles have, the ___ they move.

• slower
• faster

The force of attraction between molecules is ___.

• intermolecular forces
• bridge forces
• chemical bonds

These properties describe a ___.

• solid
• liquid
• gas
• plasma

Collisions in which particles transfer all their kinetic energy to other particles are called ___.

• elastic
• inelastic

Which one of these is NOT an Ideal Gas Assumption?

• Gas particles are hard, round spheres.
• Gas particles are strongly attracted to one another.
• Gas particles do not take up space.
• Gas particles collide perfectly elastically.

The particles of ___ generally have the least amount of energy.

• solid
• liquid
• gas
• plasma

Gas pressure is caused by ____.

• gas molecules colliding with surfaces
• gas molecules condensing to a liquid
• gas molecules hitting other gas molecule
• barometers

A hypothetical gas that perfectly fits all the assumptions of the kinetic molecular theory is known as ____.

• real gas
• ideal gas
• perfect gas
• imaginary

Which of the following is an assumption of the kinetic-molecular theory of gases?

• Collisions between gas particles are inelastic.
• Gases consist of closely spaced particles.
• Gas particles move around in an orderly manner.
• The temperature of a gas depends on the average kinetic energy of the gas particles.