Periodic Table Crossword Puzzle Emmy Conley

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Across
  1. 2. Model showing neutrons, protons, and electrons
  2. 6. Element whose properties are between metals and solid nonmetals
  3. 11. A subatomic particle with a negative charge
  4. 13. A negatively charged ion
  5. 14. The smallest particle of an element that retains the element's properties
  6. 15. An element or substance that is not a metal
  7. 16. A subatomic particle with a positive charge
  8. 17. A positively charged ion
  9. 18. Horizontal rows on the periodic table
Down
  1. 1. Bond between metal and nonmetal
  2. 3. Atoms of the same element that have different numbers of nuetrons
  3. 4. A subatomic particle with a neutral charge
  4. 5. A substance that is made up of atoms that are alike
  5. 7. A solid material that is hard, shiny, malleable, and ductile, with good electrical conductivity
  6. 8. Vertical rows on the periodic table
  7. 9. Two or more elements chemically combined with a fixed proportion
  8. 10. Group 17 on the periodic table
  9. 12. Bond between nonmetals
  10. 15. The positively charged center of an atom
  11. 19. An atom with a charge