According to the phase diagram for water, how is the state of water determined?
o proceed up a vertical line at any given temperature
o read the phase at the intersection of any given temperature and pressure
o
at a given pressure, proceed horizontally to the s-l or l-g line

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.