Ameya's Crossword

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Across
  1. 2. - a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
  2. 5. - a subatomic particle, that has a neutral charge
  3. 6. - pHs of less than 7 indicate acidity
  4. 8. - Ph scale is from 0-14
  5. 10. - a negatively charged ion
Down
  1. 1. - table subatomic particle that has a positive charge
  2. 3. - a group of atoms that have a positive electric charge
  3. 4. table - a table of elements that are organised by atomic number
  4. 7. - elating to chemistry, or the interactions of substances as studied in chemistry.
  5. 9. - the smallest particle of a chemical element that can exist