A type of collision in which there is no net loss of total kinetic energy.
What is an elastic collision
100
The attraction of the surface of a liquid to the surface of a solid.
What is capillary action.
100
the speed of particles in a solid compared to the speed of particles in a liquid.
What is slower.
100
the phase change in which a gas changes to a liquid.
What is condensation.
100
the type of bond that exist between water molecules as a result of its polarity.
What is hydrogen bonding.
200
1 of the 5 assumptions of the kinetic molecular theory of gases.
What is 1. Large particles that are far apart. 2. Collisions are elastic. 3. Particles are in a continuous, rapid, random motion. 4. There are no forces of attraction 5. The temperature of a gas depends on the average kinetic energy of the gas.
200
a force that pulls adjacent parts of a liquids surface together and decreases surface area.
What is surface tension.
200
the heat required to change from the liquid phase to a solid phase.
What is the heat of freezing.
200
the phase change that explains the formation of frost.
What is deposition
200
the attraction between molecules of the same substance and creates high surface tension in water
What is cohesion
300
The physical property of a gas that is the result of the fact that the attractive forces are insignificant and the particles glide past each other.
What is fluidity.
300
An example of this is water forming a meniscus in a graduated cylinder.
What is capillary action.
300
the phase change directly from a solid to a gas.
What is sublimation.
300
The point on a phase diagram in which all three phases coexist at the same time.
What is the triple point.
300
the boiling point and freezing point of water at 1 atmosphere.
What is 100, 0
400
Of the following gases which ones are most likely to deviate from an ideal gas: H(2)O, N(2), O(2), CO(2), NH(3)
What is water and ammonia.
400
The physical change of a liquid to a solid requires energy to be _____________________.
What is lost.
400
describe one property of a solid compared to a liquid or a gas.
density: greater than liquids and gases, compressibility and diffusion is less than liquids and gases, particles are slow moving and vibrate in fixed positions.
400
During the process of sublimation, energy is _____________.
What is absorbed.
400
the reason why ice floats
What is the formation of ice is an expansion, increasing volume, which decreases density in the solid form.
500
the density of a liquid or solid substance at atmospheric pressure is this much greater compared to the density of the same material at a gaseous state.
What is 1000 times.
500
The shape of liquid droplets due to surface tension.
What is spherical.
500
Above what atm did solid carbon dioxide change to liquid carbon dioxide at room temperature?
Above 5 atm.
500
liquids that evaporate readily.
What is volatile liquids.
500
the specific shape that water molecules form when they are frozen.