CHEMISTRY

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Across
  1. 2. A neutral charge
  2. 3. Foil
  3. 6. gives you air to breath
  4. 7. negatively charged
  5. 10. small particle
Down
  1. 1. citric acid
  2. 4. A charged atom
  3. 5. positively charged
  4. 8. citric acid
  5. 9. A crystal substance the is used for cooking