Periodic Table

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Across
  1. 4. The elements on the stair steps
  2. 7. As you go down group 1 the elements are more ______
  3. 8. The horizontal rows on the periodic table
  4. 10. The elements in group VIIA/17
  5. 12. The number of groups on the periodic table
  6. 16. The only metal that is liquid at room temperature
  7. 18. The element in group 1 period 4
  8. 19. The elements to the far right of the periodic table
  9. 20. The number of periods on the periodic table
Down
  1. 1. The group number tells the amount of _____ on the last shell of the atom
  2. 2. The periodic table consists of 118 of these
  3. 3. The ability of a metal to be drawn into wires
  4. 5. The metals in group IIA/2 are called____
  5. 6. Elements in groups have the same chemical and physical ____
  6. 9. The period number tells the number of _____ that element has in its atom
  7. 11. The elements are organized by increasing_____
  8. 13. Most elements are classified as _____
  9. 14. The only non-metal that is in group 1
  10. 15. The ability of a metal to be bent
  11. 17. The vertical columns on the Periodic Table