Chemistry Crossword

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Across
  1. 1. a particle of matter with no charge
  2. 4. an element that resembles both a metal and a nonmetal
  3. 8. an electrically charged atom
  4. 9. the smallest unit of a compound
  5. 11. positively charged atomic particles
  6. 12. a region where electrons are located
  7. 13. relating to living organisms
  8. 14. a column in the periodic table
Down
  1. 2. the basic chemical substances from which all matter is made
  2. 3. a solid, inorganic substance such as graphite or gold
  3. 5. a substance formed by the chemical reaction of two or more elements
  4. 6. a particle of matter with a negative charge
  5. 7. a row in the periodic table
  6. 8. atoms of the same element that contain different numbers of neutrons
  7. 10. the smallest unit of an element