IMF Flashcards
What is the energy of motion that is also a measure of the temperature
Kinetic energy
A phase change in which a gas changes into a liquid
Condensation
Resistance to flow
Viscosity
The rising of a liquid in a narrow tube
Capillary action
A state of matter that has molecules that takes the shape of its container but does not change volume, it can slowly diffuse, and the molecules slide past one another
Liquid
A phase change in which a liquid changes into a gas
Vaporization
A phase change in which a solid changes into a liquid
Melting
Inward force in which molecules on the surface are attracted to other molecules
This reduces the surface area and packs the surface tight together like a skin
This is the energy required to increase the surface area
Surface tension
As you move from the left to the right, is the process exothermic or endothermic?
Endothermic
A phase change in which a liquid changes into a gas
Vaporization
Resistance to flow
Viscosity
Something like soap that disrupts the cohesion and surface tension of a liquid that makes the liquid spread out rather than remain in
Wetting agent
What IMF is described below?
A temporary dipole forms on molecules and there is an attraction between a temporarily partly positive end of one molecule and a temporary partly negative on another molecule
London dispersion forces
The rising of a liquid in a narrow tube
Capillary action
Absorbs heat, feels cold to the surroundings
Endothermic
What IMF is described below?
A hydrogen (that is covalently attached to a F, O, or N) is attracted to a F, O, or N on another molecule
Hydrogen bonding
A state of matter that has very low density, high rate of diffusion, the particles are in constant random motion, takes the shape and volume of its container, and can be compressed.
Gases
Energy of motion that is also a measure of the temperature
Kinetic energy
A phase change in which a gas changes into a solid
Deposition
A phase change in which a liquid changes into a solid
Freezing
The weak attraction between molecules, examples are hydrogen bonding, dipole-dipole, and London dispersion forces
IMF
Solid without a set melting point that has a random structure like glass or rubber
Amorphous solid
Releases heat, feel warm to the surroundings
Exothermic
A phase change in which a solid changes into a gas
Sublimation