18 terms

Bill Nye: Phases of Matter

STUDY
PLAY
matter
all the stuff in the universe
3 basic forms of matter
solid, liquid and gas
solid steel energy
slowly
molten/liquid steel energy
quickly
phase we buy gasoline
liquid
phase when it is burned in a car motor
gas
what does it take to make things change phases
energy
liquid to gas
energy increases
liquid to solid
energy decreases
temperature of liquid nitrogen
-196C
% of air that we breathe is nitrogen
78%
how does heat affect liquid nitrogen molecules
they vibrate faster
what is the cause of pressure
moving molecule
absolute zero temperature
-273C
what phase is skipped when CO2 is warmed up
liquid phase
speeds of molecules
solid - slowest; liquids - middle; gas- fastest
what phase of matter is the water when you seen your breathe on a cool night or in the morning
liquid
What 3 things are not a single phase of matter
CO2, Nitrogen Gas & Water