cava s2d13 303 1.14 Phase Diagrams
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| States of matter depend on the internal [...] of atoms and molecules. | States of matter depend on the internal energy of atoms and molecules.
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| liquid -> gas = [...] | liquid -> gas = evaporation
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| gas -> liquid = [...] | gas -> liquid = condensation
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| liquid -> solid = [...] (aka fusion) | liquid -> solid = freezing (aka fusion)
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| solid -> liquid = [...] | solid -> liquid = melting
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| solid -> gas = [...] | solid -> gas = sublimation
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| gas -> solid = [...] | gas -> solid = deposition
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| Phase changes are accompanied by [...] changes. | Phase changes are accompanied by energy changes.
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| When matter changes phase (or state), there is an internal energy change, but NOT a [...] change. | When matter changes phase (or state), there is an internal energy change, but NOT a temperature change.
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| Intermolecular forces are the forces that pull molecules [...]. | Intermolecular forces are the forces that pull molecules together.
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| Kinetic energy pulls molecules [...] each other. | Kinetic energy pulls molecules away from each other.
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| Phase diagrams depict the effects of temperature and pressure on [...]. | Phase diagrams depict the effects of temperature and pressure on phase changes.
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| The three curves of a phase diagram intersect at the '[...] point'. | The three curves of a phase diagram intersect at the 'triple point'.
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| The triple point is the temperature and pressure at which all three [...] of matter exist. | The triple point is the temperature and pressure at which all three phases of matter exist.
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| The lines on a phase diagram represent where one [...] ends and another begins. | The lines on a phase diagram represent where one phase ends and another begins.
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| The curves of a phase diagram end at the [...] point. | The curves of a phase diagram end at the critical point.
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| Above the temperature and pressure of the [...] point, you really can't tell the difference between a liquid and a gas. | Above the temperature and pressure of the critical point, you really can't tell the difference between a liquid and a gas.
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| Phase diagrams allow you to predict what [...] a substance will be in at a given temperature and pressure. | Phase diagrams allow you to predict what state/phase a substance will be in at a given temperature and pressure.
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| liquid -> solid = freezing (aka [...]) | liquid -> solid = freezing (aka fusion)
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| Phase diagrams allow you to predict what state/phase a substance will be in at a given [...] and pressure. | Phase diagrams allow you to predict what state/phase a substance will be in at a given temperature and pressure.
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| Phase diagrams allow you to predict what state/phase a substance will be in at a given temperature and [...]. | Phase diagrams allow you to predict what state/phase a substance will be in at a given temperature and pressure.
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Created by:
mr.shapard
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