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Chemistry crossword

Chemistry123456789101112131415
Tap a square and type. Tap it again to switch direction.

Across

  1. 4 Base that turns litmus blue
  2. 7 Smallest unit of an element
  3. 9 Two or more atoms bonded together
  4. 11 Solid dissolved in a liquid
  5. 13 Glass vessel for mixing in the lab
  6. 14 Gas we breathe in, symbol O

Down

  1. 1 Table seasoning, chemically sodium chloride
  2. 2 Sour substance with a low pH
  3. 3 Speeds a reaction without being used up
  4. 5 Element found in diamond and graphite
  5. 6 Link holding atoms together, or a famous 007
  6. 8 Negatively charged particle orbiting a nucleus
  7. 10 Paper that tests for acidity
  8. 12 Light gas that makes balloons float
  9. 15 Precious metal with symbol Au
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