science

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Across
  1. 3. a subatomic particle with a negative charge
  2. 5. a column of elements in the periodic table
  3. 8. a subatomic particle with a neutral charge
  4. 9. shiny
  5. 12. the horizontal rows of a periodic table
  6. 13. an atom molecule with a net electric charge
  7. 14. able to be permanently changed
Down
  1. 1. able to be drawn out of wire
  2. 2. hcjgdc
  3. 4. an element that lacks metallic properties
  4. 6. a subatomic particle with a positive charge
  5. 7. a solid material that is typically hard and shiny
  6. 10. the substances on the periodic table
  7. 11. the smallest unit of an element
  8. 13. a close similarity or affinity