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Physical 1.2 Part 2

Unit 1 Chap 2 - 2nd 14 words & Laws

QuestionAnswer
The state in which matter does not have a definite shape or a definite volume. gas
The amount of force exerted on an object per unit of area. pressure
The changing of a substance from one phase to another. phase change
The changing of a substance from a gas to a liquid. condensation
The slow vaporization at the surface of a liquid. evaporation
The changing of a substance from a liquid to a gas. vaporization
The changing of a substance from a solid directly to a gas. sublimation
The changing of a substance from a gas directly to a solid. deposition
A change in a substance's physical properties that does not change the type of matter in the substance. physical change
A change that occurs when a substance changes into an entirely different substance with unique properties. chemical change
The burning of substances. combustion
A chemical change in which a substance combines with oxygen. oxidation
As pressure increases, volume decreases. Boyle's Law
As temperature increases, volume increases. Charles' Law
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