2.3 Flashcards
(6 cards)
1
Q
the change of a substance from one physical state to another
A
change of state
2
Q
the change of state in which a solid becomes a liquid by adding energy
A
melting
3
Q
the change of a substance from a liquid to a gas
A
evaporation
4
Q
the conversion of a liquid to a vapor when the vapor pressure of the liquid equals the atmospheric pressure
A
boiling
5
Q
the change of state from a gas to a liquid
A
condensation
6
Q
the process in which a solid changes directly into a gas
A
sublimation
