Solids
Liquids
Characteristics of Liquids
Change in States
Periodic Table
200

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.

200

What term is defined as the attraction between particles of liquid?

Cohesion

200

What term states refers to a substance that has no fixed position?

Fluid

200

What is the name for a transition from solid to liquid?

Melting

200

What element does the symbol Hg represent?

Mercury

400

What term refers to the smallest unit of a crystal's repeating pattern?

Unit Cell

400

What term state that constant movement provides balance.

Dynamic Equalibrium

400

What is the term for the elastic "skin" on the surface of liquids?

Surface tension

400

What term refers to vaporization without boiling?

Evaporation

400

What is the atomic number of Copper?

29

600

What is an orderly repeating pattern of molecules?

Crystal

600

What is the heat of condensation?

The amount of heat that must be removed from a gas to condense it

600

What term means that polar surfaces absorb liquid while non-polar resist it?

Wet

600

What change in states does deposition cause?

Transition from gas to solid

600

What is the symbol and atomic number for Tin?

Sn, 50

800

Give the two shapes of solids with their definitions

Crystalline--formed in crystals,

Amorphous--no definable shape

800

What term refers to the highest temp at which a gas can be liquefied?

Critical Temperature

800

What is the ability to resist movement?

Viscosity

800

What process uses vaporization and condensation to separate mixtures?

Distillation

800

What element has the symbol Pb?

Lead

1000

What is an allotrope?

A variant form of a pure polymorphous element

1000

When does boiling occur?

When the vapor pressure in the liquid is the same as the atmospheric pressure

1000

What term refers to the concave surface formed when liquids adhere to the sides of a container?

Meniscus

1000

What is the point at which a substance exists in all three states?

Triple Point

1000

What is the name and symbol for the element with atomic number 74?

Tungsten, W
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