Chem (Collection of Gases)

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Across
  1. 4. Insoluble/Slightly Soluble in water
  2. 6. Less Dense than Air
Down
  1. 1. _____ in water (Factor)
  2. 2. Used to collect small volumes of gas
  3. 3. _____ compared to air (Factor)
  4. 5. Denser than air