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States of Matter

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    States of Matter and Changes of State
  •   Study   Slideshow
  • Matter has 3 main states:
    Solid, Liquid, Gas
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  • Which state of matter does this picture represent?
    Liquid
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  • In which state of matter do molecules slide past each other?
    Liquid
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  • TRUE or FALSE: You can change a solid into a liquid by freezing it.
    False
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  • Changing from a solid to a liquid is called....
    Melting
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  • Changing from a liquid to a gas is called....
    Vaporization / Boiling
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  • Changing from a gas to a liquid is called....
    Condensation
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  • Changing from a solid to a gas is called....
    Sublimation
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  • TRUE or FALSE: The reverse of the melting process is called freezing.
    True
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  • Changing from a gas to a solid is called....
    Deposition
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  • TRUE or FALSE: The freezing point will always be a lower temperature than the boiling point.
    True
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  • TRUE or FALSE: A system requires energy to change from a solid state to a liquid state.
    True
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  • As the pressure of a system changes, boiling points can change in what direction? (Increase, Decrease, Both Neither?)
    Neither
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  • What is the freezing point?
    0°C or 32°F
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  • What is the melting point?
    100°C or 212°F
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  • In which state are the particles of matter NOT organized and move very quickly?
    Gas
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