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chemical and physical change

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  • melting wax is a physical change
    t
  • write the scientefic term the change in the shape of the matter only
    physical change
  • (fireworks\melting of wax ) is a chemical change
    fireworks
  • ( burning of candles \dissolving salt inw ater ) is a physical change
    dissolving salt in water
  • ductility of copper is considered as ------ change
    physical change
  • GR : the change of water to ice is a physical change
    its only change in the appearence
  • dissolving of sugar in water is a ----- change
    physical
  • as an example of chemical change ( cutting pape\burning of wax)
    burning of wax
  • write the scientefic term : the change in the shape and the structure of the matter
    chemical change
  • T\F iron rusting is a chemical change
    t
  • GR burning a piece of wood is a chemical change
    change in the shape and the structure
  • T\F chemical change is the change in the shape only
    f
  • the chemical change is a change in -------- and ------
    shape and structure
  • iron rusting is a ------ change
    chemical
  • physical change is a change in ------- only
    appearence
  • T\F hammering of iron is a chemical change
    f
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