Periodic Table

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Across
  1. 3. This groups of elements are the most reactive nonmetals.
  2. 6. Is the first element in the Alkali metals group.
  3. 9. This group of elements are all man made.
  4. 11. This group of elements are extremely soft like cream cheese.
  5. 12. Boron is what kind of element?
  6. 13. Metals ____ Electrons when becoming an ion
  7. 14. A transition metal in period 6.
  8. 16. This group of elements have full valence electrons shells.
  9. 19. Magnesium is what kind of element?
  10. 20. Actinides are all what?
  11. 21. Metalloids_____ can be easy or hard to change.
  12. 24. What are rows on the periodic table called?
  13. 26. Who was the person credited for the first Periodic Table?
  14. 28. This is the first element in the Actinides group.
  15. 29. This is the second element in the noble gases group, row 2
Down
  1. 1. What are metals good conductors of?
  2. 2. This group of elements has multiple oxidation stages.
  3. 4. Less reactive than Alkali metals.
  4. 5. This element is the first in the alkaline earth metals group
  5. 7. _____ dots represent the number of Valence electrons.
  6. 8. Non-metals become what charge when becoming an ion?
  7. 10. _______ electrons are on the highest energy level.
  8. 14. Metals become what charge when becoming an ion?
  9. 15. Carbon is what kind of element?
  10. 17. Non-metals ____ Electrons when becoming an ion
  11. 18. Nonmetals have a low what?
  12. 22. The first Periodic Table was organized in increasing atomic ____.
  13. 23. This group of elements react violently with most non-metals.
  14. 25. This element is the most reactive in the halogens group
  15. 27. Alkali metals react ____________ With water