'Silvery Bottle' Experiment

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Across
  1. 5. pipet consisting of a small tube with a vacuum bulb at one end for drawing liquid in and releasing it a drop at a time
  2. 6. NH3
  3. 9. any of the more than 100 known substances that cannot be separated into simpler substances and that singly or in combination constitute all matter
  4. 10. a scale for weighing; depends on pull of gravity
  5. 11. a precious shiny greyish-white metal, the chemical element symbol is Ag
  6. 12. determine the weight of something
Down
  1. 1. measuring ........: an essential laboratory instruments used for accurately measuring the volume of liquids
  2. 2. a simple sugar which is an important energy source in living organisms and is a component of many carbohydrates
  3. 3. a cup (usually without a handle)
  4. 4. not colorful
  5. 5. ....... water:water that has been purified by distillation
  6. 7. any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc
  7. 8. a nonmetallic element that has some of the properties of metal