Periodic Table Basics (U2)

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Across
  1. 3. Elements in the same family have similar properties because they have similar ___ configurations.
  2. 7. The periodic table lists all of the known elements in order of increasing ___.
  3. 10. This word means an element or material can be easily hammered into very thin sheets.
  4. 11. The elements left of the metalloids are considered to be ___.
  5. 13. The Family 1 elements (minus H) are called the ___ Metals.
  6. 14. The Family 18 elements are called the ___.
  7. 16. Members of the families (vertical columns) in the periodic table have ___ physical and chemical properties.
  8. 17. This word means an element or material can be drawn into thin wires.
  9. 18. The atomic number is the number of ___ in each atom of a specific element.
Down
  1. 1. The Family 2 elements are called the ___ Metals.
  2. 2. The Family 17 elements are called the ___.
  3. 4. The elements right of the metalloids are considered to be ___.
  4. 5. The elements running diagonally from B to At and including Ge and Sb.
  5. 6. This word means an element or material is easily broken.
  6. 8. An element ___ consists of a capital letter only or a capital letter followed by a lower case letter (C, Na).
  7. 9. In the periodic table of elements, there are seven horizontal rows of elements called ___.
  8. 12. Another term for “group”.
  9. 15. In the periodic table of elements, there are eighteen vertical columns of elements called ___.