Chapter 6 Vocab

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Across
  1. 3. element elements in groups 1A through 7A
  2. 5. radius one half of the distance between the nuclei of 2 atoms of the same element when the atoms are joined
  3. 7. earth metal the elements in group 2A
  4. 10. gas the elements of group 8A
  5. 13. metal the elements in group 1A
  6. 14. an atom with a negative charge
  7. 15. energy the energy required to move an electron from an atom
Down
  1. 1. the ability of an atom of an element to attract electrons when the atom is in a compound
  2. 2. metal the group B elements that are usually displayed in the main body of the periodic table
  3. 4. the nonmetals of group 7A
  4. 6. an atom or group of atoms that have a positive or negative charge
  5. 8. law the pattern of properties within within a period repeats as you move from one period to the next
  6. 9. generally has properties that are similar to those of metals and nonmetals
  7. 11. an atom with a positive charge
  8. 12. transition metal the elements that appear beneath the main body of the periodic table