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Published byAdam Austin Modified over 9 years ago
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Phases of Matter Vocabulary
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Heat of Fusion Amount of heat needed to change from a solid to a liquid
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Viscosity resistance of a liquid to flow
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Amorphous solid Solid that tends to lose its shape.
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adhesion attraction between unlike molecules Ex. glue, tape
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Crystal Solid structure with a regularly repeating pattern
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attraction between like molecules Cohesion Ex. water droplets stick together… surface tension
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Surface tension Force of attraction (cohesion) that occurs at the surface of a liquid
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Condensation The changing of a gas to a liquid.
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Sublimation The changing of a solid directly to a gas without being a liquid.
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Evaporation The changing of a liquid to a gas at the surface. (Can occur at room temperature or cool temperatures.)
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Heat of Vaporization Amount of heat needed to change from a liquid to a gas
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Vaporization The changing of a liquid to a gas at the boiling point by adding heat.
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Good luck on this week’s test!!!
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