Periodic Table

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Across
  1. 2. a metalloid that rhymes with Moron
  2. 3. Cu
  3. 5. period 3, group 1
  4. 6. these elements are neither ductile or malleable
  5. 8. The most abundant gas
  6. 12. group I metals
  7. 14. This element is just "Okay"
  8. 16. This element has only two electrons
  9. 17. non-metals shatter easily
  10. 18. to be shiny and reflective
  11. 21. period 3, group 4
  12. 23. does not react
  13. 24. atomic number 8
Down
  1. 1. only one proton
  2. 4. Atomic number 15
  3. 6. able to be hammered into sheets and different shapes
  4. 7. this non-metal is a liquid at room temperature
  5. 9. gas group VIII elements
  6. 10. needed for healthy bones and teeth
  7. 11. represents the number of shells an atom has
  8. 13. number of protons and neutrons
  9. 15. good conductors of electricity
  10. 18. used to make batteries, Li
  11. 19. Superman's home planet Kr
  12. 20. group seven elements
  13. 22. period 2, maximum electrons