Periodic Table Project

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Across
  1. 4. The most reactive nonmetal element
  2. 5. An Actinide that can be found on the separate bottom row on the periodic table
  3. 9. Good conductors of heat and electricity
  4. 10. Metals become what Ions called cations
  5. 12. A nonmetal is in the 14th group on the periodic table
  6. 13. An Alkali Metal that can be found in group 1 on the periodic table
  7. 14. A metalloid that can be found in the 14th group on the periodic table
  8. 15. The first person who developed a periodic table
  9. 16. Have full valence electron shells
  10. 17. An extremely soft, silvery gray metal
  11. 20. They accept/gain electrons when becoming an Ion
  12. 23. A metal that is in the 13th group on the periodic table
  13. 26. An Alkaline Earth Metal that can be found in group 2 on the periodic table
  14. 29. The number of elements on the periodic table
  15. 30. A.K.A. "Rare earth metals"
  16. 31. Metals donate/lose these when becoming an Ion
Down
  1. 1. The electrons located on the outermost shell of an atom
  2. 2. A Lanthinide that can be found in the f block on the periodic table
  3. 3. Good conductors of heat and electricity
  4. 6. A vertical column on the periodic table, elements within which have the same number of valence electrons
  5. 7. Gray white luster when cut and relatively soft
  6. 8. Are all radioactive
  7. 11. The most reactive nonmetals
  8. 18. A Halogen that can be found in group 17 on the periodic table
  9. 19. Group 1 metals get more reactive when you move in this direction
  10. 21. Poor conductors of heat and electricity
  11. 22. Nonmetals become what Ions called anions
  12. 24. Russian chemist who looked for common properties in elements
  13. 25. A Noble Gas that can be found in group 18 on the periodic table
  14. 27. A Transition Metal that can be found in groups 3 through 12 in the middle of the periodic table
  15. 28. Contain properties of both metals and nonmetals