States of Matter 1
States of Matter 2
Gas Laws
Phase Changes
Miscellaneous
100
This state of matter has a variable shape, but a definite volume
what is liquid
100
The lowest energy state of matter that regularly exists on earth
solid
100
This law relates temperature and volume
Charles' Law
100
The phase change opposite of vaporization
condensation
100
Pressure is measured in these units
pascals/kilopascals
200
This state of matter has enough energy to partially overcome forces of attraction
liquid
200
in the natural world, this is the most dense state of matter for MOST substances
solid
200
Reducing the volume of a gas will cause pressure to ___________
increase
200
at the freezing/melting point, these states of matter are in equilibrium
solid and liquid
200
If the number of particles in a gas increases, the pressure will _________
increase
300
The particles in this state of matter act as one "superatom"
BEC
300
particles in this state of matter can be compared to pinballs
gas
300
If temperature doubles, volume will _______
double
300
a gas changes to a plasma in this phase change
ionization
300
gas under 200 kPa of pressure at a temperature of 120 K is put into a 0.5 L container. If the temperature decreases to 80, but the pressure stays the same, what volume will the gas have?
0.3 L
400
This state has the highest kinetic energy
plasma
400
Most common state of matter in the universe
plasma
400
a volume of 1.5 L at 150 K has a pressure of 340 kPa. If the remperature increases to 200 K and the volume decreases to 1 L, what is the new pressure?
680 kPa
400
These phase changes absorb energy from their surroundings
endothermic
400
draw a graph showing direct proportion
500
solids have ______ volume and ________ shape
definite
500
These are knocked off of atoms to make a plasma
electrons
500
If a gas has a volume of 2 L at 400 kPa, what volume will it have at 800 kPa?
1 L
500
Name the 4 exothermic phase changes
freezing, deposition, condensation, recombination
500
temperature does this during melting
stays constant