sweetpea11 sweetpea11
  • 03-10-2014
  • Biology
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what evidence is there to show that changing sand to glass is a chemical change

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icedraptor88
icedraptor88 icedraptor88
  • 03-10-2014
Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.
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RandyButternubs RandyButternubs
  • 03-10-2014
there is evidence that sand to glass is chemical change but it is also a physical change .
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