The Periodic Table and its Trends

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123456789101112131415
Across
  1. 3. Elements across a row
  2. 7. Element that makes up diamonds
  3. 8. Element that makes up 78% of the atmosphere
  4. 9. First element on the periodic table
  5. 13. Metal that’s liquid at room temperature
  6. 14. Elements 89-103
  7. 15. First family on the periodic table
Down
  1. 1. Reactivity ___ down a group for metals
  2. 2. Element that is used by plants for growth
  3. 4. Family that has a full outer shell
  4. 5. Elements 57-71
  5. 6. Element found in bananas
  6. 10. Found on the right of the staircase on the periodic table
  7. 11. Found on the staircase on the periodic table
  8. 12. Found on the left of the staircase on the periodic table