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Particle Theory

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    Particle Theory
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  • All matter is made up of tiny _________.
    particles
  •  15
  • Which state of matter has tightly-packed particles?
    Solids
  •  15
  • Which state of matter has particles that can move past each other?
    Liquids
  •  15
  • Which state of matter has the weakest attractions between particles?
    Gases
  •  15
  • Number 2 shows a ___________.
    liquid
  •  15
  • What happens to particles when they get hotter?
    They move faster
  •  15
  • What happens to particles when they get colder?
    They move slower.
  •  15
  • You put an inflated balloon into the freezer? What will happen and why?
    The balloon will deflate because the gas particles get colder and move less.
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  • What is the volume of the rock?
    About 10 mL
  •  15
  • Which liquid has the highest density in this photo?
    Honey
  •  15
  • Which liquid has the lowest density in this photo?
    Lamp oil
  •  15
  • A student added sugar to a cup of water and stirred it. The sugar disappeared. Why?
    The sugar dissolved in the water.
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  • At higher temperatures, the particles in an object ___________.
    move faster
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  • Which state of matter is this?
    Gas
  •  15
  • Which state of matter is this?
    Solid
  •  15
  • Which state of matter is this?
    Liquid
  •  15