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Chap 2 vocab part 2

QuestionAnswer
The total energy of a substance's particles due to their movement or vibration. Thermal Energy
A form of energy that comes from chemical bonds. Chemical Energy
The principle that states that the total amount of energy remains the same before and after physical and chemical changes. law of conservation of energy
The change of state from solid to liquid. melting
The change of state from liquid to solid. freezing
The change of state from liquid to gas. vaporization
The process that occurs when vaporization takes place only on the surface of a liquid. evaporation
The process that occurs when vaporization takes place inside a liquid as well as on the surface of the liquid. boiling
The change of state from a gas to a liquid. condensation
The change of state from a solid directly to a gas without passing through the liquid state. sublimation
A process in which substances undergo chemical changes, forming new substances with different properties. chemical reaction
Created by: 17dcanzona