thermal physics Flashcards
solid(6)
fixed and regular arrangement
very closely packed together
very strong intermolecular attractive and repulsive force
vibrate at fixed point
fixed shape
fixed volume
liquid(6)
not fixed and irregular arrangement
farther apart compared to solid
strong intermolecular attractive and repulsive force
random and free rotational and translational
not fixed shape
not fixed volume
gas(6)
not fixed and irregular arrangement
furthest apart compared to solid and liquid
weak intermolecular attractive and repulsive force
random rotation and free translational
no fixed shape
no fixed volume
solid to liquid
melting
liquid to gas
boiling\evaporation
gas to liquid
condensation
liquid to solid
freezing
relationship between the motion of particles and temperature
when increase in temperature the particle will gain more energy which allow them to move faster or vibrate more vigorously while the force is weaken. when it reach certain point it will have enough energy to break the bond
when decrease in temperature the particle will move slower and lose energy which will make them move slower and the force become strong at a certain point a bond will be formed
motion at absolute zero (zero kelvin/-273degree celcius)
all particle motion will stop
kinetic theory matter
all matter move in continues random motion
change of pressure in gas
force exerted by colliding with surface
relationship between
pressure and volume for a gas at constant temperature
p1v1= p2V2,