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3 Written questions

3 Multiple choice questions

  1. a PHYSICAL blend of 2 or more substances
  2. 2 or more elements that are CHEMICALLY combinded; can only be separated by a chemical reaction
  3. uniformed throughout; ex- kool-aid

2 True/False questions

  1. differentchemical and physical properties of compounds generally are _____ from those of their component elements


  2. basic separation techniquesfiltration, distillation, chromatography