The Nature of Gases
An object in motion.
What is kinetic energy?
Something that the particles in gases and particles in liquids have.
What is kinetic energy?
The process of turning from liquid into vapor.
What is evaporation?
The temperature at which a liquid changes into a solid.
What is Freezing Point?
The change of a substance from a solid to a vapor without passing through the liquid state.
What is Sublimation?
Tiny particles in constant motion.
What is matter?
Condensed states of matter.
What are liquids and solids?
Force exerted by a gas per unit surface area of an object.
What is gas pressure?
Lacks an ordered internal structure
what is an Amorphous Solid?
Describes the only set of conditions at which all three phrases can exist in equilibrium with one another.
What is Triple point?
Small, hard spheres with an insignificant volume.
What are particles in a gas?
Liquids and ________ can flow.
What are gases?
An empty space with no particles and no pressure.
What is a vacuum?
A transparent fusion product of inorganic substances that have cooled to a rigid state without crystallizing.
What is Glass?
Gives the conditions of temperature and pressure at which a substance exists as solid, liquid, or gas (vapor).
What is a Phase diagram?
Billions of rapidly moving particles in a gas simultaneously colliding with an object.
What is gas pressure?
Allows gases and liquids to conform to the shape of their containers.
What is the ability to flow?
A transparent fusion product of inorganic substances that have cooled to a rigid state without crystallizing.
What is glass?
Two or more different molecular forms of the same element in the same physical state.
What is an Allotrope?
The particles are arranged in an orderly, repeating, three-dimensional pattern called a crystal lattice.
What is a Crystal?
A device that is used to measure atmospheric pressure.
What is a barometer?
Reduces the amount of space between the particles in a solid.
What are intermolecular attractions?
Particles arranged in an orderly, repeating, three-dimensional pattern.
What is a crystal>
The smallest group of particles within a crystal that retains the geometric shape of the crystal.
What is a Unit cell
Both the particles in gases and the particles in liquids have kinetic energy.
What is Kinetic theory?