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5 Written questions

5 Matching questions

  1. scientific name of vinegar
  2. chemical formula of sea shells, Tums, chalk, and marble (the rock)
  3. scientific name of Epsom salt
  4. scientific name of sand, glass, and glass marbles
  5. chemical formula of electrical wire
  1. a Cu
  2. b silicon dioxide
  3. c magnesium sulfate
  4. d 5% acetic acid solution
  5. e CaCO3

5 Multiple choice questions

  1. calcium carbonate
  2. sodium chloride
  3. H2O2
  4. sodium bicarbonate
  5. NaCl

5 True/False questions

  1. chemical formula of vinegarCH3COOH


  2. chemical formula of aspirinC9H8O4


  3. scientific name of electrical wirealuminum


  4. scientific name of aspirinacetylsalicylic acid


  5. chemical formula of aluminum foilAl