1. Water Phase Change GraphD
100 C
Temperature º C. B A
Heat (thermal energy)

2. Water Phase Change GraphD
100
gas C
Temperature º C.
liquid B A
solid
Heat (thermal energy)

3. Heat (thermal energy) E D 100 gas C liquid B A solid Temperature º C.
As water changes from solid to liquid to gas, what is happening to the energy of the molecules?
(increasing) (click)
What is happening to the temperature?
(increasing) A
solid
Heat (thermal energy)

4. Heat (thermal energy) condensing boiling freezing melting E D 100 C B
Temperature º C. B
freezing
When the ice reaches zero degrees what starts happening?
(melting from solid ice to liquid water) (click)
If we were moving in the opposite direction, with decreasing energy and temperature, from liquid water to solid ice, what would that be called?
(Freezing) (click)
As the liquid water reaches 100 degrees, what happens?
(change from liquid to gas, boiling) (click)
If we were moving in the opposite direction, with decreasing energy and temperature, from water vapor to liquid water, what would that be called?
(condensation, condensing) (click)
Answer the questions of the bottom of your paper.
melting A
Heat (thermal energy)