State Changes of Water

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1/15 cards
What is the process called when water changes from a solid to a liquid?
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Melting.
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At what temperature does water typically freeze?
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0 degrees Celsius or 32 degrees Fahrenheit.
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What is the name of the process when water changes from a liquid to a gas?
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Evaporation.
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During which process does water change from gas to liquid?
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Condensation.
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What is the process called when water goes directly from solid to gas?
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Sublimation.
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What state of matter is ice?
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Solid.
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At what temperature does water boil at sea level?
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100 degrees Celsius or 212 degrees Fahrenheit.
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What is the opposite of melting in terms of state changes?
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Freezing.
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Name the process when water vapor turns into ice without becoming liquid first.
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Deposition.
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Why does condensation occur?
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It occurs when water vapor cools and loses energy, changing into liquid form.
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Where does evaporation commonly occur other than in boiling?
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Evaporation commonly occurs from bodies of water like lakes, rivers, and oceans.
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What factors can affect the rate of evaporation?
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Temperature, surface area, humidity, and air movement.
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Which state of water has the most energy: solid, liquid, or gas?
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Gas.
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How does pressure affect the boiling point of water?
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Increased pressure raises the boiling point, while decreased pressure lowers it.
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What is the significance of latent heat in phase changes?
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Latent heat is the energy absorbed or released during a phase change without changing temperature.
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