Periodic Table Crossword

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Across
  1. 3. Found to the left of the zigzag line on the periodic table
  2. 4. The element with the symbol Rb
  3. 9. shiny, reactive metals.
  4. 10. A dark red liquid with the symbol Br
  5. 11. combines with most metals to form salts
  6. 12. A row of elements
  7. 13. can be drawn into thin wires
  8. 14. The element with the symbol Mg
  9. 17. The element with the symbol Si
  10. 18. The element with the symbol Hf
  11. 20. The element with the symbol Na
Down
  1. 1. or group A column of elements
  2. 2. law the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
  3. 5. a yellowish green gas with the symbol CI
  4. 6. A dark gray solid with the symbol I
  5. 7. The hardest material known.
  6. 8. elements that border the zigzag line on the periodic table
  7. 15. The most abundant metal in Earth's crust
  8. 16. The element with the symbol N
  9. 19. gases unreactive nonmetals in group 18 of the periodic table