6.1: Periodic Table and Scientists

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Across
  1. 4. I am the first element in the fourth period used in making fertilizer.
  2. 9. My atomic number is 79.
  3. 12. I have 26 protons.
  4. 13. Liquid halogen at room temperature.
  5. 16. I am a silvery white metal used to make table salt.
  6. 17. I am a gas with 8 protons and 8 neutrons.
  7. 19. My atomic mass is 35.453.
  8. 22. I am a transition metal with 25 electrons.
  9. 23. I am a noble gas with 2 electrons.
  10. 24. I am not really an alkali metal, but since I have only 1 electron I behave like them.
  11. 26. I am a member of the halogen family and am used to disinfect skin.
  12. 27. I am an Actinide used in nuclear power plants
Down
  1. 1. I am found in your teeth and bones.
  2. 2. My symbol is weird, but I make nice jewelry and coins
  3. 3. Discovered the Law of Octaves
  4. 5. I am a member of the alkaline earth metals used to make fireworks and medicines.
  5. 6. Father of the Periodic Table
  6. 7. I love pennies and have 28 electrons
  7. 8. I make up 78% of the air and am found in the 15th group.
  8. 10. I am at the top of the halogen group.
  9. 11. Scientist who rearranged the table by Atomic Number
  10. 14. I have 2 electrons in the first shell, 8 in the second shell, and 6 in the third shell
  11. 15. I am a transition metal with 30 electrons useful in making paint.
  12. 18. I am a member of the carbon family often mistaken for the end of your pencil.
  13. 20. I have four valence electrons and known as the "basis of life"
  14. 21. You can find me in the carbon family in the fifth period.
  15. 25. I am a metal that is liquid at room temperature.
  16. 28. I am a member of the boron family and am the most abundant metal in the Earth's crust.