Chapter 3 - 1 - Solids, Liquids, and Gases
5 states of matter from least to most energy
Bose-Einstein condensate, solid, liquid, gas, plasma
kinetic theory of matter
all particles of matter are in constant motion
kinetic theory of gases
all the constant motions of particles in a gas allows the gas to fill a container of any shape/size. 3 main parts: 1. particles in a gas are in constant, random motion 2. motion of 1 particle is unaffected by motion of other particles unless they collide 3. forces of attraction among particles in a gas can be ignored under ordinary conditions (because they move too fast)
particles in a gas are never _____
at rest
how are materials classified as solids liquids or gases
based on if their shape and volume is definite or variable
why is the volume of a liquid constant
because forces of attraction keep the particles close together
why does a liquid take the shape of its container
because particles in a liquid can flow to new locations
why do liquids have definite volume but variable shape
because the particles in a liquid move fast enough that forces of attraction keep it together, but particles are still able to slide past each other
solids have ___ shape and volume. Its atoms are _____ to each other
definite, tightly bound
liquids have ___ volume and ___ shape. it takes on the shape of its ___. atoms have ____ and arrangement is ___.
definite, variable, container, some freedom, random-ish
kinetic energy
energy object has due to its motion. ex. the work needed to accelerate a body. the faster an object moves, the more kinetic energy it has.
plasma is a ___ that becomes ___, meaning it loses some ___. mostly used to describe states of matter on ___/____. ex on earth: __,__,___,___
gas, ionized, electrons, sun, stars, lightning, fluorescent lights, neon signs, plasma TV
bose einstein condensate is the ___ of plasma, occurs at _____ temperatures, atoms are really close to _____, atoms begin to __ and form ____
opposite, really low, not moving at all, clump, one super atom
kinetic energy stays the ___ in a gas. why?
same; as atoms collide, one may gain kinetic energy, but the other loses some, so it stays constant
in a gas, each atom moves in a ____ until it ___
straight line, collides w/ something
gases have __ shape and ___ volume. takes shape and volume of its ___. has the _____ between atoms
variable, variable, container, most space
