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Changes of State

QuestionAnswer
What is the change in state from solid to a liquid called? Melting
At its melting point, the particles of a solid do what Vibrate so fast that they break free from their fixed positions
What is the reverse of melting? Freezing
What do the particles of a liquid de at its freezing point? Move so slowly that they begin to take on fixed positions
What is the change from a liquid to a gas called Vaporization
What is it called when vaporization takes place only on the surface of a liquid Evaporation
What is it called when vaporization takes place at both below and at the surface of a liquid? Boiling
What is the temperature at which a liquid boils called? Boiling point
What is the reverse of vaporization called? Condensation
When does condensation occur? When particles in a gas loose enough thermal energy to form a liquid
When does sublimation occur? When the surface particles of a solid gain enough energy that they form a gas
What happens to the particles of a solid during sublimation? They do not pass through the liquid state as they form a gas
Created by: SpecialStudent
 

 



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