Kinetic Theory
Liquids
Solids
Gas
Change of State
100
the energy an object has because of it's motion
What is kinetic energy?
100
the conversion of a liquid to a gas or vapor
What is vaporization?
100
a solid that has the strcture of a crystal
What is a crystalline solid?
100
SI unit of pressure
What is Pascal?
100
a change from one state to another without a change in chemical composition
What is a change of state?
200
A near-zero temperature of 0.1 x 10^-9
What is 0.1 nano Kelvin?
200
substances that can flow
What are fluids?
200
lacks an ordered internal structure
What is an amorphous solid?
200
an empty space with no particles and no pressure
What is a vacuum?
200
phase change of a gas turning into a liquid
What is condensation?
300
the theory that all matter consists of tiny particles in constant motion
What is the kinetic theory?
300
point where a liquid turns into a solid
What is the freezing point?
300
smallest group of particles within a crystal that retains the geometric shape
What is a unit cell?
300
result of billions of rapidly moving particles in a gas simultaneously colliding with an object
What is gas pressure?
300
the change of a substance from a solid to a gas without passing through the liquid state
What is sublimation?
400
The Kelvin temperature of a substance is directly proportional to this
What is average kinetic energy?
400
this device can determine the vapor pressure of a liquid
What is a manometer?
400
have high melting points because relatively strong forces keep them together
What are ionic solids?
400
the amount of attraction between gas particles
What is low attraction?
400
useful to separate substances
What is sublimation useful for?
500
kinetic energy is transferred without loss
What is elastic collision?
500
the temperature at which the vapor pressure of the liquid is equal to the external pressure of the liquid
What is the boiling point?
500
atoms or ions are at the corners and in the center of an imaginary cube
What is a body centered unit cell?
500
the pressure needed to support 760 mm of mercury in a mercury barometer at 25 C
What is standard atmosphere?
500
diagram where the conditions of temperature and pressure of a substance exist as a solid, liquid or gas
What is a phase diagram?
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