Ch. 5 Sec. 1 Quiz Review

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Across
  1. 2. is arranged by atomic mass
  2. 6. states that the physical and chemical properties of the elements are periodic functions of their atomic numbers.
  3. 10. additions to the periodic table after Mendeleev’s version
  4. 11. means "one"
  5. 12. repeating patterns
  6. 13. discovered that the elements fit into patterns better when they were arranged according to atomic number, rather than atomic mass.
Down
  1. 1. is arranged by atomic number.
  2. 3. Mendeleev predicted the ____________ of elements that would fill three of the spaces.
  3. 4. Mendeleev used “eka” to show that the unknown element was ____ _______ _____ from the known element
  4. 5. Mendeleev placed all the known elements in his periodic table. Several _______ ________ were left.
  5. 7. The difference in atomic numbers down a group is ____ ______ for each main group.
  6. 8. created a table of elements so that similar properties were grouped together, called the periodic table of the elements
  7. 9. an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group