Solids
Name 2 of the three characteristics of solids. A bonus 200 points if you can name the third as well.
Fixed shape, Dense volume, Low diffusion and low permeability.
What term is defined as the attraction between particles of liquid?
Cohesion
What term states refers to a substance that has no fixed position?
Fluid
What is the name for a transition from solid to liquid?
Melting
What element does the symbol Hg represent?
Mercury
What term refers to the smallest unit of a crystal's repeating pattern?
Unit Cell
What term state that constant movement provides balance.
Dynamic Equalibrium
What is the term for the elastic "skin" on the surface of liquids?
Surface tension
What term refers to vaporization without boiling?
Evaporation
What is the atomic number of Copper?
29
What is an orderly repeating pattern of molecules?
Crystal
What is the heat of condensation?
The amount of heat that must be removed from a gas to condense it
What term means that polar surfaces absorb liquid while non-polar resist it?
Wet
What change in states does deposition cause?
Transition from gas to solid
What is the symbol and atomic number for Tin?
Sn, 50
Give the two shapes of solids with their definitions
Crystalline--formed in crystals,
Amorphous--no definable shape
What term refers to the highest temp at which a gas can be liquefied?
Critical Temperature
What is the ability to resist movement?
Viscosity
What process uses vaporization and condensation to separate mixtures?
Distillation
What element has the symbol Pb?
Lead
What is an allotrope?
A variant form of a pure polymorphous element
When does boiling occur?
When the vapor pressure in the liquid is the same as the atmospheric pressure
What term refers to the concave surface formed when liquids adhere to the sides of a container?
Meniscus
What is the point at which a substance exists in all three states?
Triple Point
What is the name and symbol for the element with atomic number 74?