Study

week 12 sec 2

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  • Glass is used to make ......
    eyeglasses or windows
  • Look at the following figures , then choose the suitable material which is used in making this tool
    copper
  • Look at the following figures , then choose the suitable material which is used in making this tool
    Helium
  • Rubber is used to make ......
    tires
  • Look at the following figures , then choose the suitable material which is used in making this tool
    Steel
  • Look at the following figures , then choose the suitable material which is used in making this tool
    Glass
  • write the scientific term : the ability of material to transfer heat and conduct electricity
    Conduction
  • Look at the following figures , then choose the suitable material which is used in making this tool
    Rubber
  • write the scientific term : A matter which is used in making gloves because it is waterproof and flexible
    Rubber
  • give reason : hummers are made of steel
    because steel is strong and hard
  • Give reason : Balloons and blimps filled with helium always rise up in the air
    because the helium is lighter than air
  • give reason : window made of glass
    because glass is transparent and smooth
  • Give reason : electrical wires are made up of copper
    because copper is a good conductor of electricity and can be stretched into a thin, flexible wire
  • Helium is used to ......
    fill balloons
  • give reason : tires are made of rubber
    because rubber are water proof and flexible
  • copper is used to make ......
    electrical wires
  • steel is used to make ....
    hammers or screwdrivers
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