3.7 & Bohr model B chem

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Across
  1. 3. B is the chemical symbol for this element
  2. 5. Elements in the same group have similar ____ and chemical properties
  3. 8. Cu is the chemical symbol for this element
  4. 10. vertical column of elements in the periodic table
  5. 11. I is the chemical symbol for this element
  6. 12. this is how many elements can fit in the first energy level
  7. 14. elements in the same period have the same number of ___ levels
  8. 15. Second letter of a chemical symbol is always written using this type of letter
  9. 18. Scientist from 1800s who ordered elements by atomic mass, first name is Dmitri
  10. 21. Sweedish Scientist created a system for organizing elements, first name is Jon Jakob
  11. 22. Fe is the chemical symbol for this element
  12. 24. this is how many columns/groups there are on the periodic table
  13. 25. O is the chemical symbol for this element
Down
  1. 1. C is the chemical symbol for this element
  2. 2. He is the chemical symbol for this element
  3. 4. Rn is the chemical symbol for this element
  4. 5. repeating pattern
  5. 6. Na is the chemical symbol for this element
  6. 7. First letter of a chemical symbol is alway written using this type of Letter
  7. 9. This is how many rows/periods there are on the periodic table
  8. 13. Ca is the chemical symbol for this element
  9. 16. The periods have a pattern where elements start at this state ____ and move to a gas at the end
  10. 17. horizontal row of elements in the periodic table
  11. 19. this is how many electrons can fit in the second energy level
  12. 20. Xe the chemical symbol for this element
  13. 23. Ne is the chemical symbol for this element