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States of Matter

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    A review of the states of matter unit.
  •   Study   Slideshow
  • Name the 3 states of matter.
    Solid, liquid and gas
  •  15
  • A __________ is a rigid material, that has a fixed shape and size.
    Solid
  •  15
  • A ________ is a non-rigid material that has a fixed size, but can change shape.
    Liquid
  •  15
  • A _______ is a non-rigid material, that has no fixed shape or size.
    Gas
  •  15
  • When a solid becomes a liquid it ________.
    Melts
  •  15
  • When a liquid becomes a gas it __________.
    Evaporates
  •  15
  • When a gas becomes a liquid it _________.
    Condenses
  •  15
  • When a liquid becomes a solid it _________.
    Freezes
  •  15
  • To freeze something we need heat or cold?
    Cold
  •  15
  • To melt something we need heat or cold?
    Heat
  •  15
  • To evaporate something we need heat or cold?
    Heat
  •  15
  • To condense something we need heat or cold?
    Cold
  •  15
  • In the water cycle, collection is when......
    Water collects in the sea/ocean/lakes.
  •  15
  • In the water cycle, when water becomes a gas and rises into the air we call it......
    Evaporation
  •  15
  • In the water cycle, when water falls from the sky we call it.......
    Rain or snow.
  •  15
  • In the water cycle, steam condenses to make ........
    Clouds
  •  15