section 3 - change of state Flashcards
1
Q
the change of a substance from one physical state to anotheer
A
change of state
2
Q
the change of state of which a solid becomes a liquid by adding energy
like -snow man melting in the sun
A
melting
3
Q
the change of a substance form a liquid to a gas
example- a steam train is in motion
A
evaporation
4
Q
the conversion of a liquid to a vapor when the vapor pressure of the liquid =equals the atmospheres pressure
water boils at its boiling point.
A
boiling
5
Q
the change of state from a gas to a liquid.
A
condensation
6
Q
the process of witch a solid changes directly to a gas like dry ice
A
sumlimation
