Unit 5 Periodic Table Vocabulary Crossword

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Across
  1. 1. elements when arranged in the order of their atomic numbers show a periodic variation of atomic structure and of most of their properties
  2. 5. an element that has many valence electrons, but is not a conductor of heat or electricity
  3. 6. a column (vertical) on the periodic table in which the elements exhibit similar properties due to having the same number of valence electrons
  4. 7. a row (horizontal)on the periodic table
  5. 9. element attraction in a bond
  6. 10. elements that have properties similar to metals and nonmetals
Down
  1. 2. the total distance from an atom’s nucleus to the outermost electrons in an ion
  2. 3. atoms tend to gain, lose, or share electrons to have 8 electrons in their outer electron shell
  3. 4. the total distance from an atom’s nucleus to the outermost electrons in an atom
  4. 8. an element with few valence electrons that conducts heat and electricity