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Vocabulary
Vocabulary
Vocabulary
Vocabulary
States of matter
100
A measure of the resistance of a liquid to flow
What is viscosity?
100
The energy required to increase the surface area of a liquid by a given amount
What is surface tension?
100
Force per unit area
What is pressure?
100
The model describing the behavior of gases in terms of particles in motion
What is kinetic-molecular theory?
100
the freezing point of water
What is 0 degrees Celsius?
200
A measure of the average kinetic energy of the particles in a sample of matter
What is temperature?
200
States that the total pressure of a mixture of gases is equal to the sum of the pressures of each gas in the mixture
What is Dalton’s law of partial pressure?
200
The temperature at which a crystalline solid becomes a liquid
What is melting point?
200
The pressure exerted by a vapor over a liquid
What is vapor pressure?
200
The boiling point of water
What is 100 degrees Celsius?
300
Collisions between gas particles in which no kinetic energy is lost
What is elastic collision?
300
The movement of one material through another
What is diffusion?
300
The process by which a substance changes from a gas or vapor to a solid without first becoming a liquid
What is deposition?
300
A solid whose atoms, ions, or molecules are arranged in an orderly, geometric, three-dimensional structure
What is crystalline solid?
300
-109.3 degrees Celsius
What is the deposition point of carbon dioxide?
400
States that the rate of effusion for a gas is inversely proportional to the square root of its molar mass
What is Graham’s law of effusion?
400
Temperature at which the vapor pressure of a liquid equals the external or atmospheric pressure
What is boiling point?
400
The process by which a solid changes directly to a gas without first becoming a liquid
What is sublimation?
400
A solid in which the particles are not arranged in a regular, repeating pattern
What is amorphous solid?
400
This instrument measures gas pressure in a closed system
What is a manometer?
500
An instrument used to measure atmospheric pressure
What is a barometer?
500
A graph that shows in which phase a substance exists under different conditions of temperature and pressure
What is phase diagram?
500
Temperature at which a liquid becomes a crystalline solid
What is freezing point?
500
This substance boils at the same temperature that causes milk to freeze
What is carbon dioxide?
500
What is the pressure of 1 atmosphere in psi?
What is 14.7?