Lexi's Crossword

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Across
  1. 2. something that isn't acidic
  2. 4. measured by pH
  3. 6. when chemicals react and change
  4. 7. a positively charged ion
  5. 9. something on the Periodic table that isn't a metal
  6. 10. a negatively charged ion
Down
  1. 1. a table that displays different elements
  2. 3. makes up everything
  3. 5. a negatively charged particle
  4. 8. a particle with no charge