Periodic Table Crossword

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