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Matter, materials and mixtures!

  •  English    26     Public
    Read the sentences about the unit and try to guess if they are TRUE or FALSE.
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  • Matter is everything around us.
    TRUE
  •  15
  • Matter has got: weith, volume and takes up space.
    TRUE
  •  15
  • There are three types of changes.
    FALSE
  •  15
  • There are two types of changes: physical and chemical.
    TRUE
  •  15
  • Change of state is a chemical change.
    FALSE
  •  15
  • Change of shape is a physical change.
    TRUE
  •  15
  • The three states of matter are: solid, liquid and gas.
    TRUE
  •  15
  • The change of shape helps to modify objects. Ex: plasticine and rubber.
    TRUE
  •  15
  • Combustion and oxidation are examples of physical changes.
    FALSE
  •  15
  • The reaction when we burn the paper is the COMBUSTION.
    TRUE
  •  15
  • Combustion is produced with METAL.
    FALSE
  •  15
  • Oxidation is produced with METAL.
    TRUE
  •  15
  • A mixture is something that has got two or more different materials.
    TRUE
  •  15
  • We ALWAYS see the materials of a mixture.
    FALSE
  •  15
  • If we mix oil and water, we see the materials.
    TRUE
  •  15
  • If we mix sand and water, we can't see the materials.
    FALSE
  •  15