Study

Mixing Materials

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  • Metals are made from rocks in the ground called ..............
    Ores
  • Hemitite ores are used to produce
    Iron
  • Can we drink the water after we filter?
    No, we can't
  • The process of making metals is called ....
    Smelting
  • Can we filter salt and water?
    No, we can't
  • Mention 2 fuel that you know!
    Diesel and gasoline
  • What is "filtering"?
    removing unwanted things
  • What do you need to make simple water filter?
    bottle, cotton, gravel, sand, rock, and dirty water
  • Can we filter sugar and oil?
    Yes, we can
  • Can we filter pepper and water?
    Yes, we can
  • Bauxite ores are used to produce ..........
    Aluminum
  • Give an example of people burning fuels!
    driving car, riding motor cycle, cooking
  • One of product made of oil is .....
    Plastic
  • Materials that are not made but are found on planet Earth
    Natural
  • A gas that causes global warming?
    Carbon dioxide
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