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Separating materials

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    Science
  •   Study   Slideshow
  • What is this?
    A sieve
  •  15
  • What equipment used to separate mixture of insoluble solids and liquids?
    A filter
  •  20
  • What equipment used to separate metal paper clips and sand?
    A magnet
  •  15
  • What method do we use to separate soil and roots?
    Sieving
  •  20
  • What method do we use to separate skittles with different colors?
    Handpicking
  •  10
  • Which can change shapes easily? Solid or Liquid?
    Liquid
  •  5
  • Human breathe a gas called______
    Oxygen
  •  15
  • Bicarbonate of soda is _______. Liquid or Solid?
    Solid
  •  5
  • Why is air a mixture?
    Because there are many gases in air (Oxygen,Nitrogen,Carbondioxide...)
  •  20
  • Most of the air is a gas called_______
    Nitrogen
  •  25
  • Which stays the same shapes unless it is compressed? Liquid or Solid?
    Solid
  •  5
  • What are three states of matter?
    Solid, Liquid, Gas
  •  15
  • Name a mixture of solid and liquid?
  •  10
  • Which is not a layer in a filter? Sand, Rock, Filter paper, Paper, Gravel
    Paper
  •  20
  • Which is a cone shaped piece of equipment that can be used to get liquid or powder into a small opening?
    A funnel
  •  20
  • What is an insoluble solid? Give an example
  •  25